Quiznetik

Software Engineering | Set 9

1. Regression testing is primarily related to:

Correct : D. Maintenance testing

2. The relationship of data elements in a module is called

Correct : B. Cohesion

3. The extent to which different modules are dependent upon each other is called

Correct : A. Coupling

4. A system that does not interact with external environment is called

Correct : A. Closed system

5. Which one is not a phase of “bath tub curve” of hardware reliability

Correct : D. Test-out

6. Software reliability i

Correct : A. The probability of failure free operation of a program for a specified time in a specified environment

7. Fault is

Correct : D. All of the above

8. One fault may lead to

Correct : D. all of the above

9. Which ‘time’ unit is not used in reliability studies?

Correct : B. Machine time

10. Failure occurrences can be represented as

Correct : D. All of the above

11. As the reliability increases, failure intensity

Correct : A. decreases

12. Maximum possible value of reliability is

Correct : C. 1

13. Minimum possible value of reliability is

Correct : D. 0

14. Software Quality is

Correct : D. All of the above

15. Defect rate is

Correct : D. All of the above

16. How many product quality factors have been proposed in McCall quality model?

Correct : D. 6

17. Which one is not a product quality factor of McCall quality model?

Correct : C. Product specification

18. The second level of quality attributes in McCall quality model are termed as

Correct : A. quality criteria

19. Which one is not a level in Boehm software quality model?

Correct : D. Final constructs

20. Which one is not a software quality model?

Correct : C. ISO 9000

21. Basic execution time model was developed by

Correct : D. Victor Baisili

22. NHPP stands for

Correct : A. Non Homogeneous Poisson Process

23. In Basic execution time model, failure intensity is given by

Correct : B. λ(µ)=λ0(1-µ / V0)

24. In Basic execution time model, additional number of failures required to achieve a failure intensity objective is expressed as

Correct : A. 0/λ0(λP - λF)

25. In Logarithmic Poisson execution model, ‘θ’ is known as

Correct : B. Failure intensity decay parameter

26. Failure intensity function of Logarithmic Poisson execution model is given as

Correct : C. λ(µ)= λ0exp(-θµ)

27. CMM level 1 has

Correct : C. 0 KPAs

28. MTBF stands for

Correct : A. Mean time between failure

29. CMM model is a technique to

Correct : A. Improve the software process

30. Total numbers of maturing levels in CMM are

Correct : C. 5

31. Reliability of software is dependent on number of errors

Correct : B. remaining

32. Reliability of software is usually estimated at

Correct : D. Testing phase

33. CMM stands for

Correct : B. Capability maturity model

34. Which level of CMM is for basic project management?

Correct : B. Repeatable

35. Which level of CMM is for process management?

Correct : D. Optimizing

36. CMM was developed at

Correct : C. Carnegie Mellon University

37. The number of clauses used in ISO 9001 are

Correct : C. 20

38. In reliability models, our emphasis is on

Correct : C. failures

39. McCall has developed a

Correct : A. Quality model

40. The model to measure the software process improvement is called

Correct : C. CMM

41. In ISO 9126, each characteristic is related to

Correct : A. one attributes

42. Each maturity model is CMM has

Correct : C. Several KPAs

43. ISO 9126 contains definitions of

Correct : D. All of the above

44. Which is not a software reliability model ?

Correct : C. Spiral model

45. In McCall quality model; product revision quality factor consist of

Correct : D. None of the above

46. In reliability models, our emphasis is on

Correct : C. failures

47. MTTF stands for

Correct : A. Mean time to failure

48. Software does not break or wear out like hardware. What is your opinion?

Correct : A. True

49. Software reliability is defined with respect to

Correct : A. time

50. KPA in CMM stands for

Correct : A. Key Process Area

51. For a function of n variables, boundary value analysis yields:

Correct : B. 4n+1 test cases

52. For a function of two variables, how many cases will be generated by robustness testing?

Correct : B. 13

53. For a function of n variables robustness testing of boundary value analysis yields:

Correct : C. 6n+1

54. A node with indegree=0 and outdegree ≠ 0 is called

Correct : A. Source node

55. A node with indegree ≠ 0 and out degree=0 is called

Correct : C. Destination node

56. A decision table has

Correct : A. Four portions

57. Beta testing is carried out by

Correct : A. Users

58. Equivalence class partitioning is related to

Correct : B. Black box testing

59. Cause effect graphing techniques is one form of

Correct : C. Function testing

60. During validation

Correct : D. The customer checks the product

61. Verification is

Correct : B. Checking the product with respect to specification

62. Validation is

Correct : A. Checking the product with respect to customer’s expectation

63. Alpha testing is done by

Correct : A. Customer

64. Site for Alpha testing is

Correct : A. Software company

65. Site for Beta testing is

Correct : B. User’s site

66. Acceptance testing is done by

Correct : B. Customers

67. One fault may lead to

Correct : D. All of the above

68. Test suite is

Correct : A. Set of test cases

69. Behavioral specification is required for:

Correct : B. Verification

70. During the development phase, the following testing approach is not adopted

Correct : D. Acceptance testing

71. Which is not a functional testing technique?

Correct : C. Regression testing

72. Decision table are useful for describing situations in which:

Correct : D. None of the above

73. One weakness of boundary value analysis and equivalence partitioning is

Correct : B. They do not explore combinations of input circumstances

74. In cause effect graphing technique, cause & effect are related to

Correct : A. Input and output

75. DD path graph is called as

Correct : D. Decision to decision Path graph

76. Cyclomatic complexity is developed by

Correct : D. Victor Basili

77. An independent path is

Correct : A. Any path through the DD path graph that introduce at least one new set of processing statements or new conditions

78. What is a Software?

Correct : C. Software is set of programs, documentation & configuration of data

79. Which of these software engineering activities are not a part of software processes?

Correct : A. Software dependence

80. Which of these does not affect different types of software as a whole?

Correct : B. Flexibility

81. The fundamental notions of software engineering does not account for?

Correct : D. Software Validation

82. Build & Fix Model is suitable for programming exercises of ___________ LOC (Line of Code).

Correct : A. 100-200

83. Which two models doesn’t allow defining requirements early in the cycle?

Correct : B. Prototyping & Spiral

84. A company is developing an advance version of their current software available in the market, what model approach would they prefer?

Correct : C. Both RAD & Iterative Enhancement

85. Identify a fourth generation language (4GL) from the given below.

Correct : C. Unix shell

86. Which of the following model has a major disadvantage in terms of the coding phase of a software life cycle model?

Correct : D. 4GT Model

87. The work associated with software engineering can be categorized into three generic phases, regardless of application area, project size, or complexity namely the__________ phase which focuses on what, the_________ phase which focuses on how and the_________ phase which focuses on change.

Correct : C. definition

88. How many phases are there in Scrum?

Correct : D. Scrum is an agile method which me

89. User requirements are expressed as __________ in Extreme Programming.

Correct : C. scenarios

90. FAST stands for

Correct : D. None of the mentioned

91. The user system requirements are the parts of which document?

Correct : B. SRS

92. What is the first step of requirement elicitation?

Correct : A. Identifying Stakeholder

93. Why is Requirements Elicitation a difficult task?

Correct : D. All of the mentioned

94. ___________ and ____________ are the two viewpoints discussed in Controlled Requirements Expression (CORE)

Correct : A. Functional, Non-Functional

95. Which of the following Requirement Elicitation Techniques is applicable to messy, changing and ill-defined problem situations?

Correct : C. Soft Systems Methodology (SSM)

96. Which of the following is not a diagram studied in Requirement Analysis?

Correct : D. Activity Diagram

97. How many feasibility studies is conducted in Requirement Analysis?

Correct : B. 3

98. The SRS is said to be consistent if and only if

Correct : D. no subset of individual requirements described in it conflict with each other

99. Which of the following is a requirement management activity?

Correct : D. All of the mentioned

100. The Unified Modeling Language (UML) has become an effective standard for software modelling. How many different notations does it have?

Correct : D. 9