Bộ đề Luyện Thi ISTQB Foundation - Bài Tập Chương 4 - QR-Solution

QUESTION: 1

Which of the following pairs of factors is used to quantify risks?

A. Impact and Cost

B. Likelihood and Impact

C. Product and Project

D. Probability and Likelihood

QUESTION: 2

An automated air-conditioner is programmed to turn its heating unit on when the temperature falls below 17 and to turn its refrigeration unit on when the temperature exceeds 26. The air- conditioner is designed to operate at temperatures between -10 and +40. Given the above specification,the temperature exceeds 26. The airconditioner is designed to operate at temperatures between -10 and +40?. Given the above specification, which of the following sets of values shows that the equivalence partition test design technique has been used correctly?

1. -11, -1, 18, 27, 5151
2. -11, -1, 12, 18, 27, 5151
3. -11, 18, 5151
4. -1, 12, 18, 27

QUESTION: 3

A system requires 100% decision coverage at component testing for all modules. The following module has been tested with a single test case.

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The test case follows the path A, B, D, E, F, G. What level of decision coverage has been achieved?

1. 100%
2. 50%
3. 75%
4. 90%

QUESTION: 4

Which of the following are white-box test design techniques?

1. a) Decision table testing.
2. b) Decision coverage.
3. c) Boundary value analysis.
4. d) Error guessing.
5. e) Statement testing.
6. a and e
7. b and d
8. b and e
9. e and d

QUESTION: 5

Which of the following defects would NORMALLY be identified by a static analysis tool?

1. The response time for the search function exceeded the agreed limit
2. The design specification had many grammatical errors
3. The component code had variables that were used but had not been declared
4. The component was found to be the source of the memory leak

QUESTION: 6

Four testers have each submitted an incident report in which each reported a problem with the User log-on process, a critical component of the system. The incident reports do not follow a prescribed template and the data needs to be entered into the project incident management tool.

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Which tester has reported the incident most effectively to enable capture in the incident management tool, considering the information and priority they have supplied?

1. Tester 3
2. Tester 1

C.Tester 2

1. Tester 4

QUESTION: 7

The digital ainbow Thermometer uses 7 colours to show the ambient temperature.

Each colour spans a range of just 5, with an operating minimum and maximum of minus 5 and 30. Which of the following values is minimum and maximum of minus 5 and 30?. Which of the following values is LEAST likely to have been identified when applying the boundary value test design technique?

1. 30
2. 0
3. 8
4. 15

QUESTION: 8

Given the following decision table:

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Which of the following test cases and expected results is VALID?

500. 23 year old in insurance class A Premium is 90 and excess is 2,500.
501. 51 year old in insurance class C Premium is 70 and excess is 500.
502. 31 year old in insurance class B Premium is 90 and excess is 2,500.
503. 43 year old in insurance class C Premium is 70 and excess is 1,000

QUESTION: 9

Given the following state table:

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Which of the following representsan INVALID transition (N)?

1. Off from isplay Channel 1
2. Channel 2 from Display Channel 1
3. Stby from Live
4. Channel 2 from Live

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