Quiznetik

Usability Engineering | Set 3

1. Which of the following instances illustrates ‘cognitive walkthrough’?

Correct : C. imagine yourself as the user and think from their perspective

2. Which of the following could be an example of a question in task analysis?

Correct : D. how would you change your profile picture in this app?

3. What is an ideal composition of tasks in a task analysis?

Correct : C. a mix of easy, moderate and difficult tasks

4. Identify the main goal of interaction design

Correct : D. to assess the extend and accessibility of system functionality

5. Identify the evaluation technique that is useful to evaluate early design such as prototype and storyboard

Correct : A. heuristic evaluation

6. Select the heuristic principle to describe the given statement below: Always keep user informed about what is going on, through appropriate feedback within reasonable time.

Correct : C. visibility of system status

7. Choose the suitable method to apply the criteria below: Data can be collected in database for analysis Present result clearly Responses are usually received quickly

Correct : B. questionnaire

8. "Using model of how a human would use a proposed system to obtain predict usability measure by calculation or simulation." Choose the evaluation technique to describe the above statement

Correct : C. model-based evaluation

9. Which problem that might occur in a group-experimental studies i. Analysis ii. Subject group iii. Data assembly iv. Choice of task

Correct : B. i, ii and iv

10. Identify the evaluation technique that evaluates design on how well it support user in learning task

Correct : B. cognitive walktrough

11. Advantages: question can be varied to suit context Disadvantages Time consuming

Correct : C. interview

12. Error rate will increase as font size decrease" The above statement is

Correct : B. hypothesis

13. Independent variables is characteristic changed to produce different condition. Choose the example of Independent variables i. Gender ii. Interface style

Correct : B. i, ii and iv

14. Which is the best definition of an interaction paradigm?

Correct : A. in broad terms, the kind of technical and software framework within which human system interaction takes place (e.g., wimp, mobile, tangible)

15. Which is the best definition of an interaction mode?

Correct : C. inputs and receive information from the system (e.g., click and drag an object, talk to an object, move self closer to an object, converse with

16. What is an "affordance" according to Norman (1999):

Correct : A. property of an object that indicates to people how to use the object.

17. According to Rogers et al. (2011) what was the primary reason for the success of the iPod?

Correct : B. user experience

18. Which of the following is a design implication of our understanding of human attention?

Correct : C. avoid cluttering the interface with more information than is needed at<br>the present moment for the user.

19. A question format that collects users opinions on a verbal scale (eg. strongly disagree to strongly agree) is called what?

Correct : B. a likert scale

20. Sequential or series testing is

Correct : C. is checking the logic of one or more programs in the candidate system

21. Which of these belong to the four criteria used to critique a cognitive walkthrough success or failure story:

Correct : D. all of above

22. Regarding the measurement of usability attributes:

Correct : B. errors are measured by counting minor and catastrophic errors made by users.

23. Which of the following techniques can teach you a few things about a thousandpeople?

Correct : B. market researchy

24. question can be varied to suit context Disadvantages Time consuming Choose the Evaluation query technique based on above statement

Correct : C. interview

25. i. Gender ii. Interface style iii. Task completion time iv. Background noise

Correct : B. i, ii and iv

26. Data can be collected in database for analysis Present result clearly Responses are usually received quickly

Correct : B. questionnaire

27. "Using model of how a human would use a proposed system to obtain predict usability measure by calculation or simulation." Choose the evaluation technique to describe the above statement

Correct : C. model-based evaluation

28. Panes, frames and other containers on screen is a kind of

Correct : A. functional and data elements

29. Regarding paper prototypes:

Correct : D. all of the above.

30. Regarding font sizes and styles:

Correct : C. a serif is a slight embellishment at the end of a letter stroke.

31. Regarding constraints:

Correct : A. they are based on the idea that the difficulty of dealing with a novel situation is related to the number of possibilities.

32. What is a principal limitation of multimedia as a means for presenting educational material, according to Rogers and Aldrich (1996)?

Correct : A. learners may fixate on just one medium, such as text, and not process further information available in other media.

33. If the user wants to                     place the document somewhere in the file system hierarchy, he can request this function from the menu.

Correct : A. explicitly

34. Which of the following is the comparison of what happened in the world with what we wanted to happen?

Correct : B. evaluation

35. The communication problem involves the

Correct : A. manager and the analyst

36. What are the elements of the Gulf of Execution?

Correct : C. forming intentions, specifying right action, selecting appropriate interface mechanism.

37. What was an important early drawback of the Clearboard system by Ishii et al. (1993).

Correct : C. people found it uncomfortable to interact &#x201c;looking down&#x201d; at a colleague.

38. When brainstorming, which of the following are recognised techniques for getting unstuck:

Correct : D. all of the above

39. Which of the following are not the components of the HCI approach to design?

Correct : B. humans

40. Which of the following statements is true?

Correct : C. a good ui design saves time and effort

41. Select the heuristic principle to describe the given statement below: Always keep user informed about what is going on, through appropriate feedback within reasonable time.

Correct : C. visibility of system status

42. Choose the suitable method to apply the criteria below: Data can be collected in database for analysis Present result clearly Responses are usually received quickly

Correct : B. questionnaire

43. Advantages: question can be varied to suit context Disadvantages Time consuming Choose the Evaluation query technique based on above statement

Correct : C. interview

44. What is an affinity diagram?

Correct : C. a diagram that organises individual ideas and insights into a hierarchy showing themes

45. Which is the best definition of an interaction paradigm?

Correct : A. in broad terms, the kind of technical and software framework within which human system interaction takes place (e.g., wimp, mobile, tangible)

46. Which is the best definition of an interaction mode?

Correct : C. what the human does to make inputs and receive information from the system (e.g., click and drag an object, talk to an object, move self closer to an object, converse with an entity, etc)

47. What are the pros (advantages) when using questionnaires as opposed to interviews?

Correct : D. all of the above

48. In the following data set, which number is the mode? 4 5 5 5 6 7 8 8

Correct : A. 5

49. Which of the following is a design implication of our understanding of human attention?

Correct : C. avoid cluttering the interface with more information than is needed at<br>the present moment for the user.

50. Regarding gear-up accidents:

Correct : D. shape-coded wheel and flap controls are still used today.

51. Mental model is a/ an _                   of a device or a system

Correct : C. human representation of the conceptual structure

52. Which of the following techniques can teach you a few things about a thousandpeople?

Correct : B. market researchy

53. Independent variables is characteristic changed to produce different condition. Choose the example of Independent variables i. Gender ii. Interface style iii. Task completion time iv. Background noise

Correct : B. i, ii and iv

54. Choose the suitable method to apply the criteria below: Data can be collected in database for analysis Present result clearly Responses are usually received quickly

Correct : B. questionnaire

55. "Using model of how a human would use a proposed system to obtain predict usability measure by calculation or simulation." Choose the evaluation technique to describe the above statement

Correct : C. model-based evaluation

56. Panes, frames and other containers on screen is a kind of

Correct : A. functional and data elements

57. is particularly useful early in design. It is excellent technique to use with the prototype, because it provides a wealth of diagnostic information

Correct : B. active intervention

58. Which is the best definition of an interface metaphor?

Correct : B. an idea from the world that is used in the interface to help the user understand what to do (e.g., click on tabs to change window contents, use shopping cart to store items to purchase)

59. To reconstruct a system, which of the following key element(s) must be considered :

Correct : D. all of the above

60. Regarding paper prototypes:

Correct : D. all of the above.

61. By using capitalized words, the reading speed and accuracy

Correct : C. declined

62. Which of these factors influence a user’s conceptual model?

Correct : D. all of the above

63. If the user wants to                    place the document somewhere in the file system hierarchy, he can request this function from the menu.

Correct : A. explicitly

64. Conventional wisdom says that tell the user when he has made some mistake.

Correct : C. error messages

65. is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.

Correct : B. taking notes.

66. Research can tell you about what, how, many and why in rich, multivariate detail.

Correct : B. qualitative

67. What was an important early drawback of the Clearboard system by Ishii et al. (1993).

Correct : C. people found it uncomfortable to interact &#x201c;looking down&#x201d; at a colleague.

68. The standard line length given by scientists for equally legible is

Correct : B. 2.3 to 5.2 inches

69. When brainstorming, which of the following are recognised techniques for getting unstuck:

Correct : D. all of the above

70. The reading speed and accuracy is increased by reading familiar words based on

Correct : A. word shape

71. A pluralistic walkthrough?

Correct : C. is often conducted with low-fidelity designs

72. in a heuristic evaluation:

Correct : B. a group of usability experts review a user interface according to a small set of principles

73. What is the best description of a conceptual model?

Correct : A. a high level description of how a system is organised and how it

74. Where would a card- based prototype best fit in the design process?

Correct : C. after storyboarding, before low-level prototyping.

75. Regarding user interface components:

Correct : D. all of the above.

76. You are running a user test session and your participant wants to leave half way through

Correct : B. after ensuring they do not need medical help, let them leave, with

77. Which professional groups are most appropriately involved

Correct : B. designers and usability experts

78. Pressing the mouse button in the       ?        object allows you to drag the document within the window boundaries.

Correct : B. text

79. In general, a pilot test is intended to:

Correct : B. discover unrealistic time estimates for tasks.

80. Browser Title always contains the word ‘              ’.

Correct : A. home

81. Conventional wisdom says that …………….. tell the user when he has made some mistake.

Correct : C. error messages

82. In a heuristic evaluation ……………………

Correct : B. a group of test users conducts a formal experiment

83. & are the main

Correct : A. pointing &

84. is an intermediate between users and computer.

Correct : B. monitor

85. People frequently counter the idea of feedback

Correct : A. audible

86. with arguments that Users don't like it Which of the following is the comparison of what happened in the world with what we wanted to happen?

Correct : B. evaluation

87. When users are involved in complex tasks, the demand on can be

Correct : A. short-term memory

88. Which of the following option is not considered by the Interface design?

Correct : C. the design of the interface between two computers

89. The reading speed and

Correct : A. word shape

90. The field of HCI

Correct : D. attempts to understand and shape the way people interact with computers

91. Unlike traditional observation, guided observation ………………..

Correct : B. reduces error introduced by the experimenter

92. The name of the document should be shown on the application’s ………………

Correct : B. title bar

93. What do you enjoy most about your job (or lifestyle) is an example of                   .

Correct : B. motivation

94. Waterfall model is basically a                     model in which each step must be completed before the next step can be started

Correct : B. linear

95. Choose THREE (3) senses in Multi-modal Technology i. Touch ii. Smell iii. Sound iv. Instinct

Correct : A. i, ii and iii

96. When users are

Correct : A. short-term

97. There can only be one persona per interface for a product

Correct : A. primary

98. Select the best way of analysing qualitative user comments collected during a user

Correct : A. classify the comments into categories and

99. A technique that organizes data into groups to form non- redundant, stable, flexible, and adaptive entities is:

Correct : B. normalization