Quiznetik

Software Testing | Set 3

1. Which of these primary objectives have to be achieved for the requirement model?

A. To describe what the customer requires

B. To establish a basis for the creation of a software design

C. To define a set of requirements that can be validated once the software

D. All mentioned above

Correct : D. All mentioned above

2. Which of the following is not a functional testing technique?

A. Boundary-Value Analysis

B. Decision Table

C. Regression Testing

D. None of the above

Correct : C. Regression Testing

3. Decision tables are useful in situations where

A. An action is taken under varying sets of conditions.

B. Number of combinations of actions is taken under varying sets of conditions.

C. No action is taken under varying sets of conditions.

D. None of the above.

Correct : B. Number of combinations of actions is taken under varying sets of conditions.

4. ‘Causes’ and ‘Effects’ are related to

A. Input and Output

B. Output and Input

C. Destination and Source

D. Source and Destination

Correct : A. Input and Output

5. If ‘n’ represents the number of variables in a program then Boundary Value analysis yields how many test cases

A. 4n+2

B. 4n+1

C. n+2

D. n+1

Correct : B. 4n+1

6. For a function of ‘n’ variables, the robustness testing will yield how many cases

A. 6n+1

B. 6n+2

C. 6n+4

D. None of above

Correct : A. 6n+1

7. In decision tables, which of the following is true?

A. Number of test cases is equal to number of rules (columns)

B. No. of test cases is not equal to number of rules (or column)

C. Both (a) and (b)

D. None of the above.

Correct : A. Number of test cases is equal to number of rules (columns)

8. Cyclomatic complexity is equal to

A. Number of independent paths

B. Number of paths

C. Number of edges

D. None of the above

Correct : A. Number of independent paths

9. Data flow testing is related to

A. DFD

B. ERD

C. Data Dictionary

D. None of the above

Correct : D. None of the above

10. In data flow testing, objective is to find

A. All dc-paths that are not du-paths

B. All du-paths

C. All du-paths that are not dc-paths

D. All dc-paths

Correct : C. All du-paths that are not dc-paths

11. Every node is represented by

A. One row and one column in graph matrix

B. Two rows and two columns in graph matrix

C. One row and two columns in graph matrix

D. None of the above.

Correct : A. One row and one column in graph matrix

12. The testing technique that requires devising test cases to demonstrate that each program function is operational is called

A. black-box testing

B. glass-box testing

C. grey-box testing

D. white-box testing

Correct : A. black-box testing

13. What types of errors are missed by black-box testing and can be uncovered by whitebox testing?

A. Behavioral errors

B. Logic errors

C. Performance errors

D. Typographical errors

Correct : D. Typographical errors

14. Black-box testing attempts to find errors in which of the following categories

A. Incorrect or missing functions

B. Interface errors

C. Performance errors

D. All of the above

Correct : D. All of the above

15. What is an equivalence partition (also known as an equivalence class)?

A. A set of test cases for testing classes of objects

B. An input or output range of values such that only one value in the range becomes a test case

C. An input or output range of values such that each value in the range becomes a test case

D. An input or output ranges of values such that every tenth value in the range becomes a test case.

Correct : B. An input or output range of values such that only one value in the range becomes a test case

16. Functional system testing is:

A. Testing that the system functions with other systems

B. Testing that the components that comprise the system function together

C. Testing the end to end functionality of the system as a whole

D. Testing the system performs functions within specified response times

Correct : C. Testing the end to end functionality of the system as a whole

17. One of the fields on a form contains a text box which accepts alpha numeric values. Identify the Valid Equivalence class

A. BOOK

B. Book

C. Boo01k

D. Book

Correct : C. Boo01k

18. Which of the following techniques is not a White box technique?

A. Statement Testing and coverage

B. Decision Testing and coverage

C. Condition Coverage

D. Boundary value analysis

Correct : D. Boundary value analysis

19. What is the relationship between equivalence partitioning and boundary value analysis techniques?

A. Structural testing

B. Opaque testing

C. Compatibility testing

D. All of the above

Correct : B. Opaque testing

20. White Box Techniques are also called as

A. Structural Testing

B. Design Based Testing

C. Error Guessing Technique

D. Experience Based Technique

Correct : A. Structural Testing

21. The cyclomatic complexity metric provides the designer with information regarding the number of

A. Cycles in the program

B. Errors in the program

C. Independent logic paths in the program

D. Statements in the program

Correct : D. Statements in the program

22. Condition testing is a control structure testing technique where the criteria used to design test cases is that they

A. Rely on basis path testing

B. Exercise the logical conditions in a program module

C. Select test paths based on the locations and uses of variables

D. Focus on testing the validity of loop constructs

Correct : C. Select test paths based on the locations and uses of variables

23. Data flow testing is a control structure testing technique where the criteria used to design test cases is that they

A. Rely on basis path testing

B. Exercise the logical conditions in a program module

C. Select test paths based on the locations and uses of variables

D. Focus on testing the validity of loop constructs

Correct : B. Exercise the logical conditions in a program module

24. Loop testing is a control structure testing technique where the criteria used to design test cases is that they

A. Rely basis path testing

B. Exercise the logical conditions in a program module

C. Select test paths based on the locations and uses of variables

D. Focus on testing the validity of loop constructs

Correct : C. Select test paths based on the locations and uses of variables

25. An independent path is

A. Any path through DD path graph that introduces at least one new set of process statement or new condition

B. Any path through DD path graph that introduces at most one new set of process statement or new condition

C. Any path through DD path graph that introduces one and only one new set of process statement or new condition

D. None of the above

Correct : A. Any path through DD path graph that introduces at least one new set of process statement or new condition

26. Cyclomatic complexity was developed by

A. B.W.Bohem

B. T.J.McCabe

C. B.W.Little wood

D. Victor Basili

Correct : B. T.J.McCabe

27. Cyclomatic complexity is denoted by

A. e-n+2P

B. Number of regions of graph

C. No of predicate nodes + 1

D. All of the above

Correct : D. All of the above

28. The equation V(G)= No. of predicated nodes+1 is applicable only when node has

A. Two outgoing edges

B. Three outgoing edges

C. No outgoing edges

D. None of the above

Correct : A. Two outgoing edges

29. The size of the graph matrix is

A. Number of edges in the flow Graph

B. Number of nodes in the flow Graph

C. Number of paths in the flow Graph

D. Number of independent paths in the flow Graph

Correct : B. Number of nodes in the flow Graph

30. Data flow testing is related to

A. DFD

B. ER diagram

C. Data dictionaries

D. None of these

Correct : D. None of these

31. __________ testing assumes that the path of logic in a unit or program is known.

A. Black Box testing

B. Performance Testing

C. White Box testing

D. Functional testing

Correct : C. White Box testing

32. White Box techniques are also classified as

A. Design based testing

B. Structural testing

C. Error guessing technique

D. Strong testing

Correct : B. Structural testing

33. Exhaustive testing is

A. Always possible

B. Practically possible

C. Impractical but possible

D. Impractical and impossible

Correct : C. Impractical but possible

34. Which of the following is/are White box technique?

A. Statement Testing

B. Decision Testing

C. Condition Coverage

D. All of these

Correct : D. All of these

35. What are the various Testing Levels?

A. Unit testing

B. System Testing

C. Integration Testing

D. All of the mentioned

Correct : D. All of the mentioned

36. Boundary value analysis belongs to?

A. White Box Testing

B. Black Box Testing

C. Glass Testing

D. Alpha Testing

Correct : B. Black Box Testing

37. Alpha testing is done at

A. Developer’s end

B. User’s end

C. Customer’s end

D. Tester’s end

Correct : A. Developer’s end

38. SPICE stands for

A. Software Process Improvement and Compatibility Determination

B. Software Process Improvement and Control Determination

C. Software Process Improvement and Capability Determination

D. None of the mentioned

Correct : C. Software Process Improvement and Capability Determination

39. Unit testing is done by

A. Users

B. Developers

C. Customers

D. Tester

Correct : B. Developers

40. Behavioral testing is

A. White box testing

B. Black box testing

C. Grey box testing

D. Glass testing

Correct : B. Black box testing

41. Which of the following is black box testing

A. Basic path testing

B. Boundary value analysis

C. Code path analysis

D. None of the mentioned

Correct : B. Boundary value analysis

42. Which of the following is not used in measuring the size of the software

A. KLOC

B. Function Points

C. Size of module

D. Software Metric

Correct : C. Size of module

43. When code is made available to others, it goes in a/an

A. hard drive

B. access-controlled library

C. servers

D. access control

Correct : B. access-controlled library

44. What allows different projects to use the same source files at the same time?

A. Version Control

B. Access control

C. CM Process

D. Version Control and Access control

Correct : A. Version Control

45. Why is decomposition technique required?

A. Software project estimation is a form of problem solving

B. Developing a cost and effort estimate for a software project is too complex

C. All of the mentioned

D. None of the mentioned

Correct : C. All of the mentioned

46. If a Direct approach to software project sizing is taken, size can be measured in

A. LOC

B. FP

C. LOC and FP

D. None of the mentioned

Correct : A. LOC

47. The expected value for the estimation variable (size), S, can be computed as a weighted average of the optimistic(Sopt), most likely (Sm), and pessimistic (Spess) estimates given as

A. EV = (Sopt + 4Sm + Spess)/4

B. EV = (Sopt + 4Sm + Spess)/6

C. EV = (Sopt + 2Sm + Spess)/6

D. EV = (Sopt + 2Sm + Spess)/4

Correct : B. EV = (Sopt + 4Sm + Spess)/6

48. How many forms exists of Barry Boehm’s COCOMO Model?

A. Two

B. Three

C. Four

D. No form exists

Correct : B. Three

49. Who suggested the four different approaches to the sizing problem?

A. Putnam

B. Myers

C. Boehm

D. Putnam and Myers

Correct : D. Putnam and Myers

50. Which of the following is not one of the five information domain characteristics of Function Point (FP) decomposition?

A. External inputs

B. External outputs

C. External process

D. Internal Inputs

Correct : C. External process

51. The main guide for selecting test cases is

A. To assess risks

B. To assess quality

C. Both (a) and (b)

D. None of the above

Correct : C. Both (a) and (b)

52. Which of the following is not a risk reduction scheme?

A. Priority category scheme

B. Risk analysis

C. Interviewing

D. None of the above

Correct : D. None of the above

53. The potential problems are identified and their probabilities and impacts are given weights in which technique

A. Priority categorization scheme

B. Risk analysis

C. Interviews

D. None of the above

Correct : B. Risk analysis

54. Risk exposure is given by which formula

A. It is the product of probability of occurrence of risk and its impact

B. It is the sum of probability of its occurrence and its impact

C. It is the standard deviation of the sum of it’s probability and it’s impact

D. None of the above

Correct : A. It is the product of probability of occurrence of risk and its impact

55. A risk matrix

A. Allows the testers to evaluate and rank potential problems by giving weights to probability or severity value as necessary

B. Allows testers to assign thresholds that classify the potential problems into priority categories

C. Both (a) and (b)

D. None of the above

Correct : C. Both (a) and (b)

56. In diagonal band prioritisation scheme

A. Severity equals probability

B. Severity is never equal to probability

C. Either (a) or (b)

D. Both (a) and (b)

Correct : A. Severity equals probability

57. Some managers found out that

A. Reducing the number of test cases

B. Increased the number of test cases

C. It does not affect the number of test cases

D. None of the above

Correct : B. Increased the number of test cases

58. Equivalence partitioning is a technique for?

A. Correction regression testing

B. Retest-all strategy

C. Combinational explosion

D. None of the above

Correct : A. Correction regression testing

59. The test cases derived from use cases

A. Are most useful in uncovering the defects in the process flows during real world use of the system.

B. Are most useful in uncovering the defects in the process flows during the testing use of the system.

C. Are most useful in covering the defects in the process flows during real world use of the system.

D. Are most useful in covering the defects at the integration level.

Correct : A. Are most useful in uncovering the defects in the process flows during real world use of the system.

60. Several techniques for using test execution information to prioritize test cases for regression testing include,

A. Techniques that order test cases based on their total coverage of code components.

B. Techniques that order test cases based on their total coverage of code components not previously covered.

C. Techniques that order test cases based on their estimated ability to reveal faults in the code components that they cover.

D. All of the above

Correct : D. All of the above

61. Regression testing should be tightly linked to _________, and be built from the successful test cases developed and used in it.

A. Functional Testing

B. Retesting

C. End to End testing

D. System Testing

Correct : A. Functional Testing

62. Use case scenario is:

A. An input of a use case

B. An instance of a use case

C. An output of a use case

D. An information of a use case

Correct : B. An instance of a use case

63. Which is not an accepted strategy for data validity?

A. Accept only known valid data

B. Reject known bad data

C. Sanitize all data

D. Reject non-effective data

Correct : D. Reject non-effective data

64. Guidelines for generating validity checks should include the following:

A. Mandatory data inputs

B. Blank data inputs

C. Data range

D. All of the above

Correct : D. All of the above

65. The most popular area of database testing is:

A. Websites

B. Networks

C. Scientific applications

D. Operating systems

Correct : A. Websites

66. Use cases and use case diagrams are used to define:

A. Complexity of a system

B. Criticality of a system

C. Stability of a system

D. Behaviour of a system

Correct : D. Behaviour of a system

67. Any variable in a use case has:

A. At least one valid value and one invalid value

B. At most one valid value

C. At most one invalid value

D. At most one valid value and one invalid value

Correct : A. At least one valid value and one invalid value

68. A selection variable in a form:

A. Has one option

B. Has many options

C. Has no option

D. None of the above

Correct : B. Has many options

69. Which is not the way to organize a risk matrix?

A. Threshold by quadrant

B. Threshold by diagonal quadrant

C. Threshold by available test cases

D. Threshold based on high impact of the problem

Correct : C. Threshold by available test cases

70. Which prioritization technique is used when we assign equal importance to ‘probability of occurrence’ and ‘Impact of problem’ in risk matrix?

A. Threshold by quadrant

B. Threshold by diagonal quadrant

C. Threshold based on high impact of the problem

D. Threshold based on high probability of occurrence of problem

Correct : B. Threshold by diagonal quadrant

71. In prioritizing what to test, the most important objective is to:

A. Find as many faults as possible.

B. Test high risk areas

C. Obtain good test coverage

D. Test easy areas

Correct : B. Test high risk areas

72. Test cases are prioritized so that:

A. We shorten the time of testing

B. We do the best testing in the time available

C. We do more effective testing

D. We find more faults

Correct : B. We do the best testing in the time available

73. A regression test:

A. Will always be automated

B. Will help to ensure that unchanged areas have not been affected

C. Will help to ensure that changed areas have not been affected

D. Will run during acceptance testing

Correct : B. Will help to ensure that unchanged areas have not been affected

74. Which test cases are easy to identify?

A. Fault revealing

B. Modification revealing

C. Modification traversing

D. Bug revealing

Correct : C. Modification traversing

75. Regression testing process may include:

A. Fault Identification

B. Code Modification

C. Test cases selection

D. All of the above

Correct : D. All of the above

76. Which regression test cases selection technique is more useful?

A. Select all test cases

B. Select test cases randomly

C. Select modification traversing test cases

D. Select 50% of available test cases

Correct : C. Select modification traversing test cases

77. Risk should include:

A. Probability of occurrence of a problem

B. Impact of that problem

C. Test cases

D. (a) and (b) both

Correct : D. (a) and (b) both

78. Special requirements in a use case template define:

A. Business rules

B. Reliability requirements

C. Expectations of the users

D. Associated use cases

Correct : A. Business rules

79. Which is not an actor in use cases?

A. External database

B. Administrator

C. Keyboard

D. Data entry operator

Correct : C. Keyboard

80. Which activity is performed in crisis situations and under greater time constraints?

A. Regression testing

B. Development testing

C. Verification

D. Validation

Correct : A. Regression testing

81. Which of the following errors should not be tested when error handling is evaluated?

A. Error description is unintelligible

B. Error noted does not correspond to error encountered

C. Error condition causes system intervention prior to error handling

D. Error description provide enough information to assist in the location of the cause

Correct : A. Error description is unintelligible

82. What is normally considered as an adjunct to the coding step

A. Integration testing

B. Unit testing

C. Completion of Testing

D. Regression Testing

Correct : B. Unit testing

83. Which of the following is not regression test case?

A. A representative sample of tests that will exercise all software functions

B. Additional tests that focus on software functions that are likely to be affected by the change

C. Tests that focus on the software components that have been changed

D. Low-level components are combined into clusters that perform a specific software sub-function

Correct : D. Low-level components are combined into clusters that perform a specific software sub-function

84. Which testing is an integration testing approach that is commonly used when “shrinkwrapped” software products are being developed?

A. Regression Testing

B. Integration testing

C. Smoke testing

D. Validation testing

Correct : C. Smoke testing

85. In which testing level the focus is on customer usage?

A. Alpha Testing

B. Beta Testing

C. Validation Testing

D. Both Alpha and Beta

Correct : D. Both Alpha and Beta

86. Risk management is one of the most important jobs for a

A. Client

B. Investor

C. Production team

D. Project manager

Correct : D. Project manager

87. Which of the following risk is the failure of a purchased component to perform as expected?

A. Product risk

B. Project risk

C. Business risk

D. Programming risk

Correct : A. Product risk

88. Which of the following term is best defined by the statement: “There will be a change of organizational management with different priorities.”?

A. Staff turnover

B. Technology change

C. Management change

D. Product competition

Correct : C. Management change

89. Which of the following term is best defined by the statement: “The underlying technology on which the system is built is superseded by new technology.”?

A. Technology change

B. Product competition

C. Requirements change

D. None of the mentioned

Correct : A. Technology change

90. What assess the risk and your plans for risk mitigation and revise these when you learn more about the risk?

A. Risk monitoring

B. Risk planning

C. Risk analysis

D. Risk identification

Correct : A. Risk monitoring

91. Which of the following risks are derived from the organizational environment where the software is being developed?

A. People risks

B. Technology risks

C. Estimation risks

D. Organizational risks

Correct : A. People risks

92. Which of the following risks are derived from the software or hardware technologies that are used to develop the system?

A. Managerial risks

B. Technology risks

C. Estimation risks

D. Organizational risks

Correct : B. Technology risks

93. The object of ___________within an OO system is to design tests that have a high likelihood of uncovering plausible bugs.

A. Fault-based testing

B. Integration testing

C. Use-based testing

D. Scenario-based testing

Correct : A. Fault-based testing

94. Which of the following is black-box oriented and can be accomplished by applying the same black-box methods discussed for conventional software?

A. Conventional testing

B. OO system validation testing

C. Test case design

D. Both Conventional testing and OO system validation testing

Correct : D. Both Conventional testing and OO system validation testing

95. Software mistakes during coding are known as

A. errors

B. failures

C. bugs

D. defects

Correct : C. bugs

96. Name an evaluation technique to assess the quality of test cases.

A. Mutation analysis

B. Validation

C. Verification

D. Performance analysis

Correct : A. Mutation analysis

97. Which of the following is not a part of bug report?

A. Test case

B. Output

C. Software Version

D. LOC

Correct : D. LOC

98. Which testing integrates the set of classes required to respond to one input or event for the system?

A. cluster testing

B. thread-based testing

C. use-based testing

D. none of the mentioned

Correct : B. thread-based testing

99. Which of the following is one of the steps in the integration testing of OO software?

A. cluster testing

B. thread-based testing

C. use-based testing

D. none of the above

Correct : A. cluster testing

100. __________ methods can be used to drive validations tests

A. Yellow-box testing

B. Black-box testing

C. White-box testing

D. All of the mentioned

Correct : B. Black-box testing