ISQI CTFL-Foundation 問題集

質問 1：
Why is measurement of code coverage Important?
A. Because 100% code coverage guarantees that there are no coding errors
B. Because code coverage can ensure that all decisions are correctly implemented in the code
C. Because 100% code coverage implies 100% coverage of requirements
D. Because code coverage can be used to ensure that all code is exercised by tests
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Consider the following statements about early test design:
i. Early test design can prevent fault multiplication
ii. Faults found during early test design are more expensive to fix
iii. Early test design can find faults
iv. Early test design can cause changes to the requirements
v. Early test design takes more effort
A. i, iii, iv & v are true, ii us false
B. iii & iv are true. i, ii & v are false
C. i & iii are true, ii, iv & v are false
D. iii is true, i, ii, iv & v are false
E. i, iii & iv are true. ii & v are false
正解：E
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Which of the following is in the correct order (typically)?
A. Acceptance testing, system testing, maintenance testing, unit testing.
B. Unit testing, maintenance testing, system testing, acceptance testing.
C. System testing, unit testing, acceptance testing, maintenance testing.
D. Unit testing, system testing, acceptance testing, maintenance testing.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which of the following optionsBESTexplain the pesticide paradox principle of testing?
A. Testing, like spraying pesticide, is an effective bug / defect removal activity
B. Repeatedly running a set of tests will ensure that a system is defect free
C. If we do not regularly review and revise our tests, we'll stop finding defects
D. Defects are, paradoxically, often contained in a small number of modules
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 5：
The flow graph below shows the logic of a program for which 100% statement coverage and 100% decision coverage is required on exit from component testing. [K4] The following test cases have been run:
Test Case 1 covering path P,Q,R,U
Test Case 2 covering path P,Q,S,V
Test Case 3 covering path P,Q,S,W,X
Test case 4 covering path P,Q,S,W,Y
Refer to the exhibit

A. Statement coverage is 100%; decision coverage is 100%
B. Statement coverage is 100%; decision coverage is less than 100%
C. Statement coverage is less than 100%; decision coverage is 100%.
D. Statement coverage and decision coverage are both less than 100%
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which of the main activities of the fundamental test process does the task 'verify the test environment set up is correct' relate to? [K1]
A. Evaluating exit criteria and reporting
B. Analysis and design
C. Planning and control
D. Implementation and execution
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Test objectives for systems testing of a safety critical system include completion of all outstanding defect correction. Regression testing is required following defect correction at all test levels. Which TWO of the following metrics would be MOST suitable for determining whether the test objective has been met? [K2] a. Regression tests run and passed in systems testing b. Incidents closed in systems testing c. Planned tests run and passed in system testing d. Planned tests run and passed at all levels of testing e. Incidents raised and closed at all levels of testing
A. a and b
B. a and e
C. d and e
D. b and c
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Which of the following pairs of test tools are likely to be most useful during the test analysis and design stage of the fundamental test process?
(i) Test execution tool
(ii) Test data preparation tool
(iii) Test management tool
(iv) Requirements management tool
A. (ii) and (iii)
B. (i) and (ii)
C. (iii) and (iv)
D. (i) and (iv)
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 9：
What can a risk-based approach to testing provide?
A. The total tests needed to provide 100 per cent coverage.
B. An estimation of the total cost of testing.
C. The types of test techniques to be employed.
D. Only that test execution is effective at reducing risk.
正解：C
解説: (Topexam メンバーにのみ表示されます)