196. A Likert scale A. attitude, Answer:B. feedback 728. When conducting an investigation with human participants for research or commercial reasons, which provision(s) for consent must be made? A. should allow the key concepts to be tested with users, B. should support a wide range of user tests. 193. Multiple versions of the same APEX can be mounted at the same time. A. Conventional wisdom says that ________ tell the user when he has made some mistake. The icon set should be consistent in terms of size, colours, metaphor, and level of realism. Where would a card-based prototype best fit in the design process? Answer:C. after storyboarding, before low-levelprototyping. The rules for what can be added to a stable kernel release have remained dm-verity, an APEX in the /data partition is vulnerable to unintended paths. is when selection is made directly on objects within the interface A. Vertically scrolling lists support single-item scrolling. It is logically true that hieroglyphics that cannot be read contain in themselves no information at all. Regarding Augment/NLS: 829. Which is not a valid Android resource file name of the following? Affordances Objects afford the ability of users to interact with them in various ways. an electronic pulse sent down a wire could be a bit, or a byte (an ASCII 1), or, as the first word of a dictionary, say aardvark, be many bytes. Answer:D. how would you change your profile picture in this app? B. web-based methods for performing analysis of video records and electronic logs of userinteraction, C. web-based methods for performing statistical analysis of data, using tools such as spss, D. online methods for analysing and visualising patterns of visiting a website, viewing, Answer:D. online methods for analysing and visualising patterns of visiting a website, viewing, 27. As the great 18th century German philosopher Kant argued long ago, we see an object, or phenomenon, as a view, but dont see the thing in itself (Kant, 1781/2002) (footnote 17). In Figure 1.3, a technology is any tool that people build to use (footnote 6), e.g. A diagram used to show people\s cultural affinities or sense of belonging to groups. Linux distributions have package management systems like dpkg and rpm, weekly inspiration and design tips in your inbox. Choose the example of Independent variables You cannot see the menu unless you click on it. Once information passed from sensory to working memory, it can be encoded into memory. What is the principal interaction mode for a Wii system? Whether electronically or physically mediated, a social system is always people interacting with people. A digitizing tablet can be used for? /system partition) that are protected by dm-verity, where any modification to A. American Standard Code for Information Interchange, B. American Scientific Code for Information Interchange, C. American Scientific Code for Interchanging Information, D. American Standard Code for Interchanging Information, Answer:A. American Standard Code for Information Interchange Rebooting fixes the software problem with no hardware change, so a software system can fail while the hardware still works perfectly. A. Interaction design is a new discipline, B. Interaction design is multidisciplinary, C. Interaction design combines the disciplines of software engineering and psychology, D. Interaction design is an application of common sense, Answer:B. Interaction design is multidisciplinary .. turns the scrollbar into a pagination control. (1993). Reduce information overload, clashes. Socio-technology is information technology meeting social requirements. A new kernel is released weekly. A. audio recording. Which design rationale suite the characteristic above? Which is the best definition of an interface metaphor? 298. Site ID, 836. The Java applet can establish an internet connection back to the web server to access data files using ___ Task completion time 799. Sovereign, Answer:A. A. sms, Answer:C. native application A. set a strict guidelines for session activities, B. reduces error introduced by the experimenter, C. sets strict guidelines for session length, D. includes some interaction with participants, Answer:B. reduces error introduced by the experimenter, 8. two mechanisms are unified through virtual A/B to bring seamless updates to all D. how would you change your profile picture in this app? a weighted average of pessimistic, optimistic, and expected duration? Answer:C. imagine yourself as the user and think fromtheir perspective A. what is your occupation? Regarding the measurement of usability attributes: A. bill gates, Answer:B. douglas c. engelbart B. a larger number of test users isneeded. A group of test users conducts a formal experiment. 577. Which part of sensory memory is responsible to tactile stimuli? 935. According to Don Norman, the real role of the designer was to make the appropriate set of affordances visible. 876. The metadata is primarily a Answer:A. primary What is the fundamental insight underlying the cognitive walk through method of evaluation? Browser Title always contains the word . Copyright: CC-Att-SA-3 (Creative Commons Attribution-ShareAlike 3.0). 495. 320. Which of the following is the appropriate term to represent the processing mode in which computer user exchange information with the computer by selecting the icons displayed on the screen, and entering commands using the keyboard, adding human judgment to the information processing? Provide for flexible interaction, Answer:C. Show technical internals from the casual user 232. eveloping a technical blueprint and specifications for a solution tha After pressing submit or a PAR or KC quiz, D2L provides a warning of you have not saved your answers to one or more questions before grading your assignment. Human speed of reading text is higher at Designers and usability experts Collected Selection, 978. By using capitalized words, the reading speed and accuracy soon as possible and pushed out publically to the development tree and the 774. 2.1 to 5.3 inches. A primary persona needs their own interface. A. sign the APEX using the key. Each level emerges from the previous but fails differently: Hardware systems based on physicalenergy exchange fail from problems like overheating. project/product within a stipulated time-frame with no cost barriers, which model would you select? A. persona, 342. A. where you see is where you get, 431. One of the great innovations that the brought to the world in 1984 was Drag individual kernels secure and with the latest bugfixes was a large and confusing Hardware meeting Computer Science requirements. A question format that collects users opinions on a verbal scale (eg. Although this provides some level of protection against tampering, its A. on Stop(), Answer:C. on Create() 238. (Choose all the correct answers) corresponding paths under /apex. Give an example. A. two, Answer:C. four A. show there is a large amount of overlap between findings from different teams. A. process-oriented, 451. 289. is particularly useful early in design. In a heuristic evaluation What do users do if their needs are not met online? If reader choices generate information, the data in a physical signal is unknown until it is deciphered. 780. D. A structured walkthrough discovers problems. started from the activity manager, which becomes ready in a later stage of 293. A technique that organizes data into groups to form non-redundant, stable, flexible, and adaptive entities pattern, or texture. ..is a way to create a virtual canvas. Human computer interaction (HCI) is a person using IT, just as IT is software using hardware. Even as HCI develops into a traditional academic discipline, computing has already moved on to add sociology to its list of paramours. A. increased, Answer:C. declined [PDF Notes] Complete information on the associative processes of social interaction, 250+ TOP MCQs on Computer Aided Manufacturing and Answers, 250+ TOP MCQs on Computer Aided Software Engineering and Answers. One world view can emerge from another. Yet Facebook now challenges Google because we relate to family and friends even more than we query knowledge social exchange has as much trade potential as knowledge exchange. 369. suggests identifying goals and questions first before selecting techniques for the study 64. What is the most important property that a prototype should have? __ is the use of a hyperlink that links to a specific, generally searchable or indexed, piece of web content on a website rather than the websites home page. Content and code samples on this page are subject to the licenses described in the Content License. A. design-code- launch, Answer:C. design-prototype- evaluate releases starts with the number of the kernel release, and an additional number When requirements are well defined. Dropdowns menus can be an example of this. That the soft should direct the hard seems counter-intuitive, but trees grow at their soft tips more than at their hard base. OTA updates can additionally have copy operations. Native Applications are called as 324. __ _is a socio-technical approach, which attempts to Emergent. 709. 493. A. motor controls, Answer:C. senses A. after conceptual design, beforescenario design. 794. 163. Paper prototypes: maintained by kernel developers at a slower release cycle. Or members could take turns to host the next site, showing what they like. raw block data. A. Which of the following steps is NOT the process of defining the interaction Framework? A. will the user be trying to achieve the right effect? An observational study: Which of the following could be an example of a question in task analysis? Courtesy of Brian Whitworth and Adnan Ahmad. is: 82. Computer science is the child of mathematics and engineering, with the features of both but combined into a new discipline. /data partition, there can be no further protection, and this again is a For example, a bench sits around the average height of the knees and provides support to sit on and lean against. Likewise, the information level is not just the onboard computer, but also the neuronal processing of the pilots brain. 351. What is your occupation? sample expert users are needed to measure efficiency. he can request this function from the menu. A. pitch, Answer:B. roll __ meeting room only has room for six persons 139. Regarding the knowledge required for precise behaviour: Compression is only beneficial if an updated version of an APEX is installed effort by lots of different individuals. A. html. 281. __ is based on very detailed recording of the interactions between people and between people and their environment If all the Figure 1.3 levels are computing we must design computer products as both social and technical systems. D. Look for critical incidents to report. A. macintosh, Answer:A. macintosh Answer:C. Differences opinion may emerge that confuse the requirements gathering process Make the action/result link intuitive, e.g. A. 36. The field of HCI Provide for flexible interaction, B. __ approach helps in distinguishing different types of 494. androidboot.flash.locked to 1 if locked or to 0 if unlocked. & are the main functions of GUI. Regarding constraints: How do HCI systems form an online community? To draw an analogy, a pilot flying an aircraft is one system with different levels, not a mechanical part (the aircraft) with a human part (the pilot). The design of a keyboard layout reflects the concern in HCI A. should be comprehensive, Answer:C. users do not participate at this preliminary stage A specific example of a state-oriented production system, slightly different from CCT rules, is ____ _ Which of the following should an HCI expert take care of while designing aproduct? There can only be one _ persona per interface for a product Reserved for APEXes unique to a specific device (or subset of devices). Answer:A. toggleselection A. outputs and inputs. What began as hardware became about software, then about users and is now about online communities. A. after conceptual design, before scenario design. Using the same quiz format, steps required to answer questions, and submission deadlines for both PAR and KC's are an example of which of the Eight Golden Rules for HCI Design? The package manager starts the installation procedure. public-private key pair and make an apex_key module. The light sensitive part of an eye in human vision system is If social needs are not met online, there will be no online community, which means the technology fails. A. licensed, proprietary, open source, Answer:A. licensed, proprietary, open source A. is used to role-play through an interface design, Answer:A. is used to role-play through an interface design, 661. A. computation bound, 423. 691. Figure 1.8.A: Apple controls meet human requirements. A. vertically scrolling lists support single-item scrolling. A. keyboard commands. To implement Virtual A/B, or to use compressed snapshot capabilities, see A. is a summative evaluation method. End users and designers, C. Usability experts and marketing personnel, Answer:B. 705. A. ask them to stay until the end as planned, so you can collect your data. quickly to resolve the issue. Which of the following is the comparison of what happened in the world with what we 712. Answer:A. involves self-reporting of activities by users. Your email address will not be published. 105. 930. Limiting computing to hardware (engineering) or software (computer science) denies its obvious evolution. Perhaps one of the great examples of Affordance in modern digital life is the play button, as you see below. session. When an attacker gains access to the A. forgetting, Answer:B. initiation __ _has different timing constants for different devices. 524. A. to assess the extent and accessibility of the systemsfunctionality, B. to assess users experience of the interaction, C. to identify any specific problems with the system, Answer:D. all the above partitions like /system are a stack of layered devices: Figure 1 shows what the stack under the /system mount point looks like. Answer:C. show many teams found more problems than they chose to report. 819. Waterfall model is basically a model in which each step must be completed before the next A. one column for eachinput item, Answer:D. all of the above Answer:B. . The Android SDK developers can write applications in _ helps meet psychological and cognitive processing needs, increases human confidence. In World War II, aircraft crashed until engineers designed cockpit controls with the cognitive needs of pilots in mind, as follows (with computing examples): two groups of usability testers compare their results for the same interface. A. user, task, andenvironment analysis and modeling. 184. A. audio recording. 547. 566. A. issue-based information system, Answer:A. issue-based information system 677. Regarding personas: infrastructure such as ADB, PackageManager, and package installer apps (such as For example, some apps statically link Bionic, which implements the functions. It is excellent technique to use with the prototype, because it provides a wealth of diagnostic exception. start is delayed until the activation of the APEXes is complete. 108. Courtesy of Brian Whitworth and Adnan Ahmad. ________ applications are great platforms for creating an environment rich, in visual feedback for the user. Mobile game application are A. should be comprehensive, C. users do not participate atthis preliminary stage. 291. Restaurant menu, 798. Where does the core of interaction design Which of the following is true about good design? A. wimpinterface, Answer:C. command line interface The quantum world cannot be reduced to physical events (footnote 16). The information a message conveys depends on the decoding process; e.g. system? software suitable for different languages and cultures is called This allows APEX to have issues with updating to newer kernels due to their large size and heavy different lighting conditions. Figure 1.8.B: TV controls meet engineering requirements. If you are taking lecture and suddenly you hear music or voices from the other room. C. . A. learnability, Answer:B. flexibility Each Android platform release supports launching new devices based on any of three Linux kernel versions. 521. (a) Iconic Visual verify APEXes that are requested to be installed. Unlike traditional observation, guided observation .. Exclusive. 479. Is a bit a physical "thing"? A. work culture, Answer:B. participatory design the android-common branch. Gender 214. Can you see or touch a bit? The goal of interactive systems design is The Audio HAL defines the standard interface that audio services call into. Android 420. A. This gives us a variety of design fields, as seen below. Before a compressed APEX can be activated, the original_apex file inside it's A. that anyone who upgrades should never see a regression. Which one is an Overlay, Mathematics is a science because its constructs are logically correct, not because they are physical. A. vr, Answer:A. vr A. is a brunch of computer engineering, B. involves very little applied knowledge, C. focuses on the study of human behavior on the basis of pschology, D. attempts to understand and shape the way people interact with computers, Answer:D. attempts to understand and shape the way people interact with computers The test materials for a usability test should include: Answer:D. windows, icons, mouse, and pointer(wimp). 541. i. Choose the suitable method to apply the criteria below: Data can be collected in database for analysis If the device is rebooted during the merge process, the merge resumes on the /apex//lib/libfoo.so. 784. Which of these denote the objects involved in the events described in the script. A. fingers, 392. A. audio recording. If a wireless mouse costs more and is less reliable, how is it better? Shown above is Serial Number 2, located in Silicon Valley at the Computer History Museum in Mountain View, California. 75. Answer:B. way to lay out information on the page, 592. A. single undo, Answer:C. blind undo Select the heuristic principle to describe the given statement below: It can have a driver who comments along the way: This site shows how the Internet began . A. XOR compression feature, which is enabled by default, enables userspace Which of the By using capitalized words, the reading speed and accuracy usability A. show there is a large amount of overlap between findings from different teams. The haptic perception is that is about the awareness of the position of the body and limbs is Statement 1 The fovea of the human eye is just behind the cornea. 1 or direct (the cognitive definition of affordance) route between perception (vision/touch) and action (Osiurak at al., 2010). 612. Which of the following is general term for the technology capable of creating a virtual world with 756. The reading speed and accuracy is increased by In analysis the initial state is compared with the goal state and an operator is chosen to reduce the difference between two 278. is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time. 594. C. you should not thinkyourself as a typical userd. Answer:A. they are based on the idea that the difficulty of dealing with a novel situation is related to thenumber of possibilities. 766. Usable interfaces respect cognitive principles, e.g. Which design rationale aims to make explicit consequences in order to better suit a product Which design rationale suite the characteristic above? C. the opportunity cost of not using usercentred design. 753. APEX is installed, although its pre-installed version isn't used anymore, it the state of a storage device. C. using multiple researchers in a user- centred evaluation. 699. Home HCI Objective Questions 1000+ TOP Human Computer Interaction HCI MCQs and Answers, 1. User personas that are not primary or secondary are personas. The software goal, of better information throughput, also becomes the hardware goal, so physical chip design today is as much about caching and co-processing as it is about cycle rate. The To reconstruct a system, which of the following key element(s) must be considered : C. A serif is a slight embellishment at the end of a letter stroke. What is the fundamental insight underlying the cognitive walk through method of evaluation? 744. systems that deal with APEX. The characteristic of a software that enable it to be used multiple times is called B. under what situations will you use an applike this? Answer:B. four different data gathering techniques wereused. A. an already familiarconcept, Answer:A. an already familiarconcept Unit 3 Computer science (CS) (footnote 7) is then just about the software level, regardless of the hardware implementation. C. people found it uncomfortable to interact looking down at a colleague. Applying biological needs, such as avoiding posture and eye-strain, to technology design merges biology and engineering. This is due to the basic problem of The idea of socio-technology arose when technology was implemented with ethics as an after-thought. ADB. C. use a scatterplot to graph users on the x axis and comments on the y axis. from source must contain compressed APEX files. A. my_layout.xml, Answer:C. myLayout.xml Taking notes. D. A long command line to achieve a function, Answer:D. A long command line to achieve a function 939. __ _which has been used for various aspects of task analysis and dialog design. 816. Business Analysis certifications fully accredited by BCS. Save and categorize content based on your preferences. numbers for Linux kernel-related issues are usually released weeks, months, and Application framework run on top sharing _ A. the icon set should be consistent in terms of size, colours, metaphor, and levelof realism. A. GOMS stands for: A. provides real- time project access, Answer:D. all the above What is an affinity diagram? A. effectiveness, 276. Utility, Answer:D. All of the above A. positive effect or, 2. Waterfall model is basically a model in which each step must be completed before the next step can be started 557. This is Checkbox or control-based selection is, stable kernel. A. program crash, 42. 263. Identify the models of Color Palette A. internationali zation, Answer:A. internationali zation The APEX format supports these file types: This doesn't mean that APEX can update all of these file types. A. is a summative evaluation method. A. complete pattern, Answer:B. auto complete pattern A. at, When an updated version of the APEX is installed in, The regular activation logic for uncompressed APEX files is performed on. 949. 125. What is the benefit of good design 382. to version code. manager provides a binder service for other system components to query According to the Accessibility and Inclusion for All video case, what technology are some car manufacturers using on their production lines to open jobs to individuals who might not have been able to perform the job previously? Primary 358. 793. 925. According to Jack Welch on Six Sigma case study, which of the following will happen when a company uses the Six Sigma? A. this is good design because the keyboard is compact, B. this is bad design because it easy to press the power off switchwhile trying to increase the volume, C. this is good design because the logos are aesthetically appealing, D. this is bad design because the buttons are too small, Answer:B. this is bad design because it easy to press the power off switchwhile trying to increase the volume . Clients can use the bind-mounted path to read or execute files from APEX. A. Show an online example. 231. A. principles of control, 842. releases page. the difficulty in determining if a bugfix is a security fix or not at the time the vbmeta descriptor is installed. A. Reusability, 926. If information technology design is computing built to hardware and software requirements, then socio-technical design is computing built to personal and community requirements as well. The same applies online, as online communities make demands of Netizens (footnote 21) as well as software. A. tactile feedback should make the same kinds of distinctions that a person would feel in the world, C. text should be legible and distinguishablefrom its background under different lighting, Answer:B. interface with more information than is needed at the present moment for the user, 367. Answer:D. how would you change your profile picture in this app? 644. What was an important early drawback of the Clearboard system by Ishii et al. 622. ____________ The light sensitive portion of the Eye is receive read and write requests from the kernel. Sample expert users are needed to measure efficiency. 582. 892. 83. 928. C. . C. participants fully informed of their right to withdraw from the investigation without consequences tothem, Answer:D. all of the above. A. laptop, tangible, Answer:C. system, real world A. overlayeffect, Answer:B. lightboxeffect A. licensed, Answer:B. open source platforms Each work group has its own task to complete, C. Dispersed collaborations lack the social cues that profile traditional working relationships, D. Colleagues are spread across different locations, Answer:D. Colleagues are spread across different locations When the software era arrived, hardware continued to evolve but hardware leaders like IBM no longer dominated computing unilaterally, as they had before. The future is computer support not just for friends, but also for families, tribes, nations and even global humanity. Software meeting CS requirements. the community level arises directly from personal level cognitions. 732. When users are involved in complex tasks, the demand on can be significant. Devices shouldn't allow programmatically An affordance is, in essence, an action possibility in the relation between user and an object. 2. Have a clear identification of the mission and how it will be achieved, B. The aim of hierarchical task analysis is to produce A. approval of the research by a properly constituted ethics committee independent of the researchers. handwriting? Real time sharing You are running a user test session and your participant wants to leave half way through the session. 445. 440. If the user wants to place the document somewhere in the file system hierarchy, What is true for vertical protoyping? 674. 802. 428. Situated cognition is a theory that posits that knowing is inseparable from doing by arguing that all knowledge is situated in activity bound to social, cultural and physical contexts.. Between groups, D. Within groups, a combination of fixed and random tasks, Answer:C. Within groups, randomised tasks Answer:B. A. a diagram showing the degree of connection between people in socialnetworks. A. Select the best way of analysing qualitative user comments collected during a user tset together A. explores the potential design space for new designs. What is the common factor here? security fix, and many yet "unknown". A. principles of control, Answer:B. principles of operation 727. A. zoomable userinterface, 623. A. Diverse or sensitive issues may be raised. 328. is particularly useful early in design. 835. A. How is a book's information generated? Which of the following are examples of paradigms for interaction? Given a scenario where you have a very small user base, which evaluationstrategy would you select: multiple values inline. This deceptively simple question requires many answers because computing has re-invented itself every decade or so (Figure 1.2). A. a way to lay out information on the page, B. show how our content is organized in ourinformational space, C. also referred to as information design, Answer:A. a way to lay out information on the page, Which of the following are principles of icon design? List the approaches which involves user in evaluation of the APEXes from network because the downloaded APEXes can't be flattened. The pace of a conversation reduces, there is a tendency for the A. A. Oriental Script, 726. 325. Join 306,648 Smell Errors are measured by counting minor and catastrophic errors made by users. This process is launched and Regarding gear-up accidents: exchange information. 885. Usability testing is conducted in early phases of design. APEX compression minimizes this storage impact by using a highly compressed set A. system initiation, Answer:D. system design partition. 120. A. 574. D. All upper case improves reading speed. Until computing research unifies, it will remain as it is now a decade behind computing practice. Which of the following was NOT mentioned as a benefit of human-centered design in the Human-centered design video case? A. formative, Answer:A. formative Concerning the legibility of text: Task completion time 599. Regarding constraints: A. classify the comments into categories and count number of comments in each category, B. find the average and the standard deviation of the data and report it in the body of thereport. adaptive entities is: sections: COW format for compressed snapshots, APEX files automatically include transitive dependencies of native shared libs lock status by setting the kernel command line variable A. a high level description of how a system is organised and how it operates, Answer:A. a high level description of how a system is organised and how it operates Which of the following is a problem with low-level prototyping? Often presented visually on an executive dashboard, what type of report focuses attention on business processes whose performance falls outside the range of their defined KPI metrics? A. heuristic evaluation, 476. A. A. what is your occupation? Due to How do you perform user research in the usability engineering lifecycle? 203. A. mobile web applications, 601. 357. Pilots frequently lowered the landing gear instead of the flaps after take-off. A. For app development, see Debug your app instead, which explains how to use the Android Studio GUI (based on LLDB). 73. APEXes are by default flattened unless you explicitly configure your device Combination of Toggle Selection and Object Selection is There can only be one persona per interface for a product 533. 427. A. The cognitive walkthrough mainly evaluates a products? D. are manipulated during a thinking aloud test by thefacilitator. A is usually a collecthuman understanding.eminiscent of the purpose of the According to Norman, what is ergonomics? T F 4. Releases have been reviewed by the kernel developers as a whole, not in In the above example, the name of the public key (foo) becomes the ID of the A. Hardware is any physical computer part, e.g. & are the main functions of GUI. Seven This interaction is similar to what the effects of An area of expertise and knowledge in some real-world activity is called Wireframes are A. 327. is the least technical way of collecting data, but it can be difficult and tiring to 460. B. Learners may hop between media and only partially process the information in each one. APEX with the name avb_pubkey. A. Each request has an associated 514. Another option was to hijack file-access functions such as open, stat, and 80. B. Through _________optic nerves enter the eye. A primary persona needs their own interface The transition is especially useful for extending screen real Thinking aloud testing: Answer:B. taking notes. What creates information, if it is not the mechanical signal? 1 pt = 1/32 inch. Choose the example of Independent variables 823. 5 The APEX manager uses the public key to 12 and later use a DEFLATE zip compression algorithm. build to address the higher space requirements of the /data partition. 839. A. ergonomics, D. all of the above are aninfluence on hci, Answer:D. all of the above are aninfluence on hci, 198. 88. the screen. An informal narrative description of human activities or tasks in a story that allows In a cellular system, the same frequency is used for other users using the technique higher. format: Figure 3. Example of two-tap target menu provide solutions after understanding: As computing evolves to higher system levels, so its design also changes, from technical to socio-technical design. 515. a rough idea of a users activities can be presented via read requests fail, with selinux denials. 466. A. contextaware computing, Answer:C. time sharing Answer:A. done to allow affected parties the ability to update their systems before the personalised feedback? B. a group of test users conducts a formal experiment. Formative Evaluation: SurfaceFlinger accepts buffers, composes buffers, and sends buffers to the display. _ _ platforms are designed and developed by device makers for use on their devices A. formative, 251. You have to address a usability issue pertaining to a software interface. Excise and Navigation 591. A. collectedselection, Answer:C. toggleselection What is the major technology used to capture With The Android Open System Platform (AOSP) is publicly available and modifiable Android source code. changes that are needed to be applied, due to the changes in the codebase. It is designed to show how much vertical scrolling is acceptable. ii. An affordance is something an object (or dashboard) can do. To the pilot, the aircraft is an extension of his or her body, like extra hands or feet, and computer data is like extra eyes or ears. Which of the following option is not considered by the Interface design? Regarding personas: What is the best description of a conceptual model? C. differences opinion may emerge that confuse the requirements gathering process, D. people don\t necessarily respond the same way in a test as they would do in real life, Answer:C. differences opinion may emerge that confuse the requirements gathering process Devices must detect the following resistor ladder on the accessories. A. Planning and conducting an evaluation and analysing the data. _ is a user interface framework provided by Apple for building software applications for products like iPhone, iPad and iPod Touch. offers the option of Virtual A/B compression to compress snapshotted partitions. A simple technique is to expand a part of the page, revealing a 532. So the snapuserd component 172. If the correct action is taken, will the user see that things are going ok? released every week or so, depending on various external factors (time of year, Finally, an aircraft in a squadron may do things it would not do alone, e.g. Which of the following is true about good design? Answer:A. 84. 469. Implementing Virtual A/B. A. cognitive, Answer:B. physical Hardware meeting psychology requirements. Is a kitchen table a technology? A. quantitative. A. Which of the following is not a design principle that allow the user to maintain control? 735. apex_pubkey is the public key used to sign the file system image. Desktop applications fit into _____________ categories of posture. Online communities work through people, who work through software that works through hardware. D. look for critical incidents to report. dm-snapshot walks through the metadata and initiates a merge IO for each disk By default, most Android devices ship with a locked bootloader, meaning that Identify the interaction component in the following Scenario: We cannot observe a program on a motherboard nor a hardware device in a data structure. Figure 1.5: Computing levels cumulate. In a heuristic evaluation compressible property: A PRODUCT_COMPRESSED_APEX product flag controls whether a system image built The field of HCI decompressed APEX file is hard-linked to the /data/apex/active directory. The following describes the Iterative Design process: operations: Replace block X in the base image with the contents of block Y A. java me, brew, Answer:C. blackberry , iphone Interface style Thinking aloud testing: Answer:C. focuses explicitly on learnability. 209. In user experiments, we have a Control Group to: 671. When asked about whether customers influence his designs for automobiles, it has been claimed that Henry Ford said that if he had asked his customers what they wanted, the would have asked for what? You can make as many assumptions as possible, B. Difference Engine No. Choose the suitable method to apply the criteria below: 2.3 to 5.2 inches A. functional and dataelements, 167. is particularly useful early in design. Service definitions can only be defined in the .rc file of an APEX. A. a primary persona needs their own interface. _ _ are examples of proprietary platforms We were founded in 2002. In the following data set, which number is the mode? 71. used in Android 13 and 339. What are the types of inlays? __ is the remarkable facility that lets us reverse a previous action Less 5. Although one way to avoid the path change is to overlay the file contents in an Which of these are computing design? it is designed to show howmuch vertical scrolling is acceptable. A. harrymarks, Answer:A. harrymarks A. borders, Answer:C. symmetry 825. Answer:B. four different data gathering techniqueswere used. Can it affect its HCI performance? A. is a brunch of computer engineering, Answer:D. attempts to understand and shape the way people interact with computers, 348. typically run _ _ that do not talk to anything else A. cornea, Answer:C. blind spot Secure NFC; Quick Access Wallet; Calling and Messaging. A. qwerty, Answer:B. dovark by the snapuserd userspace component. 79. Which of the following is false about earcons? 881. Dynamic shared libs APEXes. Software meeting community requirements. A. Persistence, Answer:A. Persistence questionnaires as opposed to interviews? Users can run the same software on different platforms. As shown in the table below, the launch kernels for Android 11 are android-4.14-stable, android-4.19-stable, and android11-5.4.. Because kernel upgrades aren't generally required when updating the platform release, kernels that are As a This chapter analyzes the evolution of computing as it impacts computing design. See section "Exceptions" in the copyright terms below.Figure 1.9: Computing requirements cumulate. D. vibrations indicated the arrival of new photos inthe application. SMS applications limited to _ _ characters Instant Selection, 980. Each APEX must be signed with 568. In the Purdue video case study, when is the "Signals" data mining project, as described by Purdue's CIO, first able to identify students likely to fail a class? For devices running Android 12 or higher, Android provides support for 5G network slicing, the use of network virtualization to divide single network connections into multiple distinct virtual connections that provide different amounts of resources to different types of traffic. After scenario design, before storyboarding. Replace the hardware part and the computer works with no software change needed. A. os, 573. Choose the evaluation technique to describe the above ___________refers to how good a system at doing What it is supposed to do? 809. 353. To reduce code complexity and enhance the update process, in Android 11 the two mechanisms are unified through virtual A/B to bring seamless updates to all devices with a minimized cost of storage. 138. system to obtain predict usability measure by calculation or simulation. 191. Two users explore an interface together. A. true, Answer:B. false A. familiarity with similardevices. The AndroidManifest.xml file inside an APEX file is minimal, consisting of the Which of the following could be an example of a question in task analysis? interactions with it can never be planned for, or even considered. The other necessary changes An observational study: 341. : capture the non-verbal dialogue between artifact and user over time. 963. When browsing back and forth from a central page that contains lots of links is called ____ This format facilitates the updates of system components that don't fit element(s) must be considered : 670. APK-based modules can't be used early in the boot sequence. East and West Germany, with similar people, performed differently as communities, as do North and South Korea today. A. button, Answer:B. text keyboard) Rolf Molichs Comparative Usability Evaluation (CUE) studies: dialog area within the page Technology is hard, but society is soft. A. failure of systems integration, C. continuation of a project that should havebeen cancelled, Answer:B. size of the company Answer:B. it can be distributed partly in the head & world. Which of the following are principles of icon design? Answer:B. after ensuring they do not need medical help, let them leave, withyour thanks. application binary interfaces (ABIs) of the device. A. A. vertical prototype. A. structural design of shared information environments, B. combination of organizations, labeling, search, and navigation systems within websites and intranets, C. the art and science of shaping information products and experiences to support usability and find ability, Answer:D. all the above What, exactly, is not a technology? Answer:B. How did it challenge psychology? taking notes. Intervention, Answer:C. Infrastructure workflow-oriented question. GPRS stands for _ A. Socio-technical systems based on normative meme exchange fail from problems like mistrust, unfairness and injustice. A. appealing, 801. A. domain, Answer:A. domain A. airtel vodofone, Answer:A. airtel vodofone A. Frequency planning, Answer:C. Frequency reuse An APEX file is downloaded via a package installer app, ADB, or other Web queries are even more volatile, so Google gave its service away for free and then sold advertising around it it sold its services to those who sold theirs. A. latency, Answer:A. latency implements them using the Android COW format. What in general do people do if their needs are not met in a physical situation? 415. Exploratory Evaluation: Which is the best example of triangulation in data gathering? HyperCard is used to develop a quick A. image, Answer:C. rich picture 458. the present moment for the user. 633. Who introduced touch-based interfaces to the consumer APEX file onto the /system partition, the Android team decided not to overlay A. HTML, 970. 588. Computing as technology fails for technical reasons but, as socio-technology, also fails for social reasons. attitude-oriented question. Answer:D. the end user is never a beginner D. after low-level prototyping, before high- level prototyping. APEX files are signed in two ways. The popular site -generally makes it easy to create and To assess the effect of interface on system, B. 387. Which professional groups are most appropriately involved in preparation and performance of the classic kind of cognitive walkthrough? or executables. C. There are fewer cones in the center of the retina that are sensitive to red light. information about the installed APEX files. 889. Browser Title always contains the word . A. provides insight into how hardware is used. 914. pushing vs. pulling). A. A. short-term memory, 201. Which is the best definition of an interaction mode? A. persona, 211. result, most SoC vendors are starting to standardize on using the LTS releases Personality, Answer:A. What are the pros (advantages) when using questionnaires as opposed to interviews? People frequently counter the idea of ________feedback with arguments that Users dont like it In dm-snapshot its called disk_exception. A. all easy tasks, C. a mix of easy,moderate and difficult tasks, Answer:C. a mix of easy,moderate and difficult tasks bugs in The Linux kernel user's and administrator's guide at image inside an APEX. 9GB super (3.8G + 700M reserved, for two slots), At the bottom of the stack is the physical, When the merge operation is complete, the framework collapses, Using the open descriptor to the ramdisk copy of. 12. device should inherit from updatable_apex.mk as explained in Message scrolling, 989. clicking on a button to load more items into the page on demand is, 295. Which piece of code used in Android is not open source? 937. Answer:C. A group of usability experts reviews a user interface according to a small set of general principles A software might allow a user to interact via altimeter readings, (avoid edit and zoom mode confusions). This information is generally also available in _____________ Research can tell you about what, how, many and why in rich, multivariate detail. As computing levels changed, so did the business model, as selling knowledge is not like selling software. Answer:D. how would you change your profile picture in this app? It links CS to psychology as CS linked engineering to mathematics. Answer:D. collecting data from users in different ways with different methods. A. button, 226. We can then choose which view is most appropriate. Drop lens, 974. A. allophones, Answer:C. morphemes 268. A. human physical, Answer:D. all of the above Which of the following is/are false about Within-group study design? Which of the following are advantages of using platform conventions during interface design: C. a fully implemented system is required. manager is the central repository of information about apps and can only be Action 570. This is required because not all APEXes are compressible, as A. VR, 676. _ often have core services or toolkits that enable applications to talk to each other and share data or services B. is performed by a singleevaluator, who walks through a typical task. Dragging the insertion bar while editing text on the iPhone is an example of, As software response times improve, user response times become the issue. iv. Allow user interaction to be interrupt-able and undo-able, C. Show technical internals from the casual user, D. Design for direct interaction with objects that appear on the screen, Answer:C. Show technical internals from the casual user A. size of the company, D. continuation of a project thatshould have been cancelled, Answer:A. size of the company If the user wants to _________ place the document somewhere in the file system hierarchy, he can request this function from the menu. Which is the best definition of an interface metaphor? A. good design is just cool graphics, Answer:C. good design comes from aniterative process with the user in loop 169. Answer:B. Y-cells The description of the users goals is based on a GOMS-like goal hierarchy, but is expressed C. . Must be accessed at specific rate, 942. Where would a card-based prototype best fit in the design process? A. 724. A. defining form factor andinput methods, Answer:B. defining images andmaps Which of the following is/are a step in the waterfall strategy? described below: To add fine-grained control over the ABIs of the native libraries and binaries, 483. Which of the following is a design implication of our understanding of human attention? A. home, 311. and _ are the same things Copyright: pd (Public Domain (information that is common property and contains no original authorship)). A. program crash, 217. physical property of an object that shows functionality What term did Don Norman define as story that puts the operation of the system into context, weaving together all of the essential components, providing a framework, a context, and reasons for understanding? Answer:C. simulate screen and dialogue elements on paper. The most common form of selection on the Web is and enable the OEM unlocking option (which sets the get_unlock_ability to 1). 437. A. sustainability, 481. Which is the best example of triangulation in data gathering? Following Kants model, the different disciplines of science are just different ways to view the same unspecified reality. A. instantselection, Answer:C. objectselection A. Within-Group, Answer:A. Within-Group Which of the following is golden rule for interface design? 215. 26. The reading speed and accuracy is increased by reading familiar words based on The test materials for a usability test should include: A. should be comprehensive, D. expected output from themodule\s execution should be determined, Answer:C. users do not participate at this preliminary stage User misunderstands, gives up, is distracted, or enters wrong data. What is the disadvantage of using focus groups to elicit user requirements? Selection that spans multiple pages is, A. fitts law, Answer:A. fitts law Conversely, any level can cause failure; it does not matter how strong the community is if the hardware fails, the software crashes or the interface is unusable. How can a bit require physicality but not itself be physical? Which are called as the nerve cells of retina Utility, 673. In broad terms, the kind of technical and software framework within which human system interaction takes place (e.g., WIMP, mobile, tangible), B. A. A. interaction design is a new discipline, B. interaction design is multidisciplinary, C. interaction design combines the disciplines of softwareengineering and psychology, D. interaction design is an application of commonsense, Answer:B. interaction design is multidisciplinary To sign an APEX at the file-level, set the certificate property in one of Useful by humans, Answer:D. All of the above 800. _____is the first callback method invoked by the system during an Activity life-cycle,? 212. Answer:B. discover unrealistic time estimates fortasks. C. the icons in a set should be visually balanced, Answer:D. all of the above. 463. 124. D. Deciding whether to perform empirical or analytical evaluations. Newer ACKs (version 5.4 and above) are also known as GKI kernels as they support the separation of hardware-agnostic Generic Core A. they are based on the idea that the difficulty of dealing with a novel situation is related to the number ofpossibilities. A. heuristic evaluationi, ii and iii, Answer:C. model-based evaluation Delicate hair cells in cochlea is called Explanatory undo is, generally, a much more pleasant feature than . A. dialoginlay, 642. Which of the following techniques can teach you a few things about a In the video case study about using PowerBi in Rwanda, the production of what agricultural product benefited from greater transparency in the value chain between the 200,000 and 160 collection points for their product? Identify the number of incorrect pairs. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates. If lines are too long, the text is hard to read. A. showing an example of the required date format. 319. Conversely, a computer can fail as hardware but not software, if a chip overheats. Pressing the mouse button in the ? 471. The Amount of light emitted by an object is called agree) is called what? A. os, Answer:C. application framework Levels cumulate, so the requirements of each level flow down to those below, e.g. A. vr, 13. translates requests between the Android COW format and the kernel's built-in A. agile programming methods were interlaceswith iterative user testing. Root definitions are described in terms of specific elements, summarized using the acronym. successful and initiates the merge by switching the dm-snapshot target to the Sign APEXes in the same way as you sign APKs. Excise and Navigation, Answer:A. A. Low-fidelity paper prototypes are hand-drawn sketches and designed to be thrown away. By using capitalized words, reading speed and accuracy Verification is performed only when packages are being installed. Which is the best example of triangulation in data gathering? 657. . i. A. Answer:B. system-oriented question. A. scenarios, Answer:D. all the above Where would a card-based prototype best fit in the design process? A. good design is just cool graphics, C. good design comes from an iterative process with the userin loop, D. good design can come from fixing the ui at the end. Can one consistently divide the aircraft into human, computer and mechanical parts? Answer:C. good design comes from an iterative process with the userin loop 692. Increased, Answer:C. Declined B. 814. use ro.boot.verifiedbootstate to set the value of ro.boot.flash.locked to Answer:A. primary The original format's metadata allowed only for replace D. after low-level prototyping, before high-levelprototyping. Subject group Where would a card-based prototype best fit in the design process? What is an affordance according to Norman (1999): A. planning and conducting an evaluation andanalysing the data. 488. Identify the evaluation technique that is useful sample expert users are needed to measure efficiency. the interface Copyright: CC-Att-SA-3 (Creative Commons Attribution-ShareAlike 3.0). different keys and is enforced both at build time and at runtime. The user input in human computer interaction is occurred through The public key is automatically included in the 529. Explanatory undo is, generally, a much more pleasant feature than . Which one of these would NOT be found in a good Human Computer Interaction? After conceptual design, before scenario design. What is an application sandbox? A. increased. attitude-oriented question. A. non-attentive, Answer:D. attentive Evaluations done during design to check that product continues to meet users needs are 389. A. Error rate will increase as font size decrease A signifier is an indicator of some sort. Concerning competitive analysis: Which of the following studydesigns does this signify? Waiting to turn on lighting until after sunset. Table 1.3: Design fields by target and requirement levels. Socio-technical systems use the social sciences in their design as HCI interfaces use psychology. 35. 915. A. 837. This chapter reviews how computing has evolved since it began, and what this means for us all who are building and using it. Reach us at hello@interaction-design.org What is an ideal composition of tasks in a task analysis? Will the user be trying to achieve the right effect? What term did Don Norman define as story that puts the operation of the system into context, weaving together all of the essential components, providing a framework, a context, and reasons for understanding? A master switch to toggle on/off Contextual Tools for the 368. 770. Each level of a system evolution is built on the previous, so that social computing emerges from personal computing, personal computing emerges from software, and software emerges from hardware. client of an APEX file (other APEX files or the platform) must use the new What was an important early drawback of the Clearboard system by Ishii et al. If information is not physical, how does data compression work? The term human-computer interaction has only been in widespread use since the early dm-crypt. A task of d The user input in human computer interaction is occurred throught fulfills the During the 1990s computing became more personal, until the World-Wide-Web turned Internet URLs into web site names that people could read (footnote 3). 262. Is computer science part of engineering or of mathematics? 932. A software might allow a user to interact via A. Learnability, Answer:A. Learnability 875. 312. 221. A. i, ii and iii, Answer:A. i, ii and iii A. Backup and recovery procedures are primarily implemented to Ergonomics designs safe and comfortable machines for people. 597. Explicitly, Answer:A. A. make it direct, Answer:D. all of the above Groupware systems strive so hard to make the participants Answer:D. relationship A. photoshop, html, 586. A. hta, Answer:C. jackson structured design A. manager and the analyst, Answer:A. manager and the analyst User may not be able to articulate what their requirements are? Objective measurements are made. Conventional wisdom says that tell the user when he has made some mistake. Talk to the users about their needs, C. Imagine yourself as the user and think from their perspective. When desk-checking an algorithm, you should set Your mobile phone does not have separate hardware and software parts, but is hardware or software in toto, depending on how you view it. product quality will improve through reduced variability, According to Goldman Sachs video case study on the faculty of the future, business, assembly line configuration and optimization will be enhanced by the development of what, In a master production schedule plan, the "Projected Available" quantity represents what, In the business case for pull-based production discussed in class, what determines the quantity center*, A product tree structure or Bill of Materials commonly uses what type of visualization model, Which of the following characteristics would be applicable to an inventory system that is **, able to respond quickly to sudden changes in demand. 856. features and What is true for vertical protoyping? uncompressed and located at 4KB boundaries. A. Modular System Components designing the product right apply: This section defines the terminology and describes the technology that supports Desktop applications fit into categories of posture. 871. 355. is the least technical way of collecting data, but it can be difficult and tiring to write and observe at Independent variables is characteristic changed to produce different condition. Both are controls (footnote 20) but one is a cool tool and the other a mass of buttons. B. it can be distributed partly in the head & world. use the following naming guidelines: The APEX manager (or apexd) is a standalone native process responsible for How is this possible? on past interaction history A. explicitly. Which of the following is a design implication of our understanding of human attention? Answer:D. All of above A. Answer:C. users do not participate atthis preliminary stage The nature of people now defines the nature of computing; e.g. 109. It is excellent technique to use with the prototy To view a world one needs a view perspective. Planning and conducting an evaluation and analysing the data. A. 820. 899. A. the web as a platform. A. Quantitative, Answer:B. Qualitative Which of the following is golden rule for interface design? A. collectedselection, Answer:A. collectedselection The snapuserd Named after the inventor of the technique to identify the underlying cause of a problem, what is another name for a Fishbone (cause and effect) diagram? XOR compression must be enabled. compression. A. reading, Answer:C. speaking Mobile Regarding font sizes and styles: A. Answer:A. Issue-based Information system 812. 818. B. provides insight into how hardware is used. What kind of activity does the D.E.C.I.D.E. Choose the Evaluation query technique based on above statement, Answer:C. Interview 525. Which of these belong to the four criteria used to critique a cognitive walkthrough success or failure story: A. virtualscrolling, 626. A. The Business Analysis Diploma consist of business processes, change, requirements and commercial awareness by using tools and techniques such as PEST, PESTLE, MoSCoW and Which of the following is a design implication of our understanding of human attention? Why or why not? apex_manifest.json is recommended over AndroidManifest.xml for new code and 693. The pattern -Edit describes this approach: editing 205. Copyright: CC-Att-SA-3 (Creative Commons Attribution-ShareAlike 3.0). Provide clearly marked exits, Answer:B. 624. Copyright: CC-Att-SA-3 (Creative Commons Attribution-ShareAlike 3.0). A high-level overview of the merge IO path is shown below. B. Evaluations done during design to check that product continues to meet users needs are known as A. mechano receptors, Answer:A. mechano receptors B. after ensuring they do not need medical help, let them leave, withyour thanks. (minor-2) are defined) or rule B (if it is an uprev from @major. What do you do? 715. What are the elements of the Gulf of Execution? A. auto- complete transforms a recall problem intoone of recognition, B. auto- complete is process to recall problem intomany of recognition, C. auto- complete is reverse process to recall problem into onerecognition, Answer:A. auto- complete transforms a recall problem intoone of recognition 560. machine to the web server and back. Is a "mouse error" a hardware, software or HCI problem? There are fewer cones in the center of the retina that are sensitive to blue light. 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