Quiznetik

Usability Engineering | Set 1

1. Which one of these would NOT be found in a good Human Computer Interaction?

Correct : C. a long command line to achieve a function

2. Conventional wisdom says that tell the user when he has made some mistake. How do you identify the user in the usability engineering lifecycle?

Correct : C. error messages

3. In a heuristic evaluation ……………………

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

4. The primary interactive method of communication used by human is …….

Correct : C. speaking

5. Identify from among the following the attribute of usability.

Correct : A. learnability

6. Unlike traditional observation, guided observation ………………..

Correct : B. reduces error introduced by the experimenter

7. A persona in the context of goa- oriented interaction design ………..

Correct : A. is used to role-play through an interface design

8. Which of the following fields is not an influence on Human Computer Interaction (HCI)?

Correct : D. all of the above are an influence on hci

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

Correct : B. title bar

10. is the best example for design.

Correct : B. model

11. What is the benefit of good design

Correct : C. both a & b

12. Study of how computer works together and to satisfy for accurate results is known as

Correct : B. hci

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

Correct : A. short-term memory

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

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

15. What incorporates data, architectural, interface, and procedural representations of the software?

Correct : A. design model

16. What establishes the profile of end-users of the system?

Correct : B. user’s model

17. The cognitive walkthrough mainly evaluates a product's?

Correct : D. learnability

18. Providing accelerators (e.g. keyboard shortcuts) mostly addresses?

Correct : A. efficiency

19. A pluralistic walkthrough?

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

20. Which of the following is general term for the technology capable of creating a virtual world with intense reality using the computer?

Correct : A. vr

21. Which of the following corresponds to the computer interface technology that uses icon, etc?

Correct : D. gui

22. 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?

Correct : C. batch processing

23. Which of the following does not include in Shneiderman's 8 golden rules?

Correct : B. maintain the system frequently

24. How many main categories of principles to support usability?

Correct : D. 3

25. Which of the following is not a Model human processor?

Correct : D. the memory system

26. Which of the following does not belong to 9 heuristics?

Correct : B. easy to use

27. in a heuristic evaluation:

Correct : B. interface according to a small set of principles

28. Concerning the legibility of text:

Correct : A. . if lines are too long, the text is hard to read

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

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

30. Which is the best example of triangulation in data gathering?

Correct : D. collecting data from users in different ways with different methods.

31. Which of the following is a problem with low-level prototyping?

Correct : D. none of the above.

32. The sensitivity of cones to blue light results into

Correct : D. lower blue acuity

33. What is an affinity diagram?

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

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

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

35. The following are examples of placing “knowledge in the world”:

Correct : D. all of the above.

36. Regarding user interface components:

Correct : D. all of the above.

37. A task of developing a technical blueprint and specifications for a solution that fulfills the business requirements is undertaken in the following phase of the system development process

Correct : D. system design

38. Which of the following is NOT a category of entities?

Correct : D. relationship

39. You are running a user test session and your participant wants to leave half way through the session. What do you do?

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

40. The limits on the human ability to seen is set by the

Correct : C. loss of discrimination

41. The user input in human computer interaction is occurred through

Correct : C. senses

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

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

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

Correct : A. word shape

44. The small region of retina where optic nerve enters the eye is called

Correct : B. blind spot

45. The user's vocal system is categorically used as

Correct : D. motor control

46. The ear of a human is further categorized into

Correct : B. three sections

47. The light sensitive part of an eye in human vision system is

Correct : C. retina

48. What interaction paradigm did the Xerox Star use?

Correct : D. windows, icons, mouse, and pointer (wimp).

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

Correct : A. classify the comments into categories and count number of comments in each category

50. What are web analytics?

Correct : D. online methods for analysing and visualising patterns of visiting a website, viewing

51. Which professional groups are most appropriately involved in preparation and performance of the classic kind of cognitive walkthrough?

Correct : B. designers and usability experts

52. The analogy of the user in HCI is used as

Correct : C. information processing system

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

Correct : B. text

54. The term "physical reception" of stimulus actually describes the

Correct : D. limitation of human vision

55. Rolf Molich’s Comparative Usability Evaluation (CUE) studies:

Correct : B. show many teams found more problems than they chose to report.

56. Regarding the measurement of usability attributes:

Correct : B. . sample expert users are needed to measure efficiency.

57. Which of these are usability inspection methods?

Correct : D. all of the above.

58. Exploratory Evaluation:

Correct : A. explores the potential design space for new designs.

59. What are the pros (advantages) of a heuristic evaluation?

Correct : C. usable early in development

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

Correct : B. discover unrealistic time estimates for tasks.

61. :                     capture the non-verbal dialogue between artifact and user over time.

Correct : B. scenario

62. Explanatory undo is, generally, a much more pleasant feature than             .

Correct : C. blind undo

63. Browser Title always contains the word ‘              ’.

Correct : A. home

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

Correct : C. error messages

65. How do you identify the user in the usability engineering lifecycle?

Correct : D. observe representative users

66. In a heuristic evaluation ……………………

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

67. & are the main functions of GUI.

Correct : A. pointing & selecting

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

Correct : C. error messages

69. What are valid kinds of working prototype, along the dimensions of features and funtionality?:

Correct : D. all of the above.

70. The test materials for a usability test should include:

Correct : C. debriefing topic guide

71. The human perception in reading process is the part of

Correct : B. fixations

72. The simple model of human interaction was proposed in

Correct : C. 1983

73. The characteristic of a software that enable it to be used multiple times is called

Correct : A. reusable

74. The ratio of brightness of the color is defined as

Correct : C. intensity

75. What is the most important property that a prototype should have?

Correct : C. it should allow the key design concepts to be tested with users.

76. What was an important feature of the process by which the Mobiphos photograph sharing application (Patel et al., 2009) was evaluated?

Correct : B. four different data gathering techniques were used.

77. The optical illusion used in designs effects page

Correct : A. symmetry

78. All of the following are the project management causes of failed projects, except

Correct : B. lack of project documentation

79. If you are taking lecture and suddenly you hear music or voices from the other room. It is called?

Correct : D. involuntary attention

80. refers to how good a system at doing What it is supposed to do?

Correct : D. effectiveness

81. applications are great platforms for creating an environment rich, in visual feedback for the user.

Correct : A. sovereign

82. is the remarkable facility that lets us reverse a previous action.

Correct : B. undo

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

Correct : C. error messages

84. The field of HCI

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

85. he Usability Engineering involve three phase EXCEPT:

Correct : A. requirement analysis

86. plays a role to bridge up the gape between the interfaces of machines and human understanding.

Correct : C. human computer interaction

87. A                   is usually a collection of icons those are reminiscent of the purpose of the various modes.

Correct : D. palette

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

Correct : B. motivation

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

Correct : B. linear

90. Which of the technique evaluates design on how well it supports user in learning task

Correct : A. heuristik evaluation

91. i. Touch ii. Smell iii. Sound iv. Instinct

Correct : A. i, ii and iii

92. in a heuristic evaluation:

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

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

Correct : A. short-term memory

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

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

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

Correct : A. primary

96. What are the most common things you do with the product is a type of                 .

Correct : B. system-oriented question.

97. Which of these are attributes of usability?

Correct : D. learnability

98. In human vision, the light into a sharp image is been focused by

Correct : B. lens

99. The division of visual perception process of human is in total

Correct : B. 2 stages

100. Backup and recovery procedures are primarily implemented to

Correct : C. handle the contingency when a file gets corrupted