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Question 264 - CTFL4 discussion

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Select which of the following statements describe the key principles of software testing?

i. Testing shows the presence of defects, not their absence.

ii. Testing everything Is possible.

iii. Early testing Is more expensive and is a waste of time.

iv. Defects cluster together.

v. Testing is context dependent.

vi. Beware of the pesticide paradox.

vii. Absence of errors is a fallacy.

Select the correct answer:

A.
i, iv, v, vi and vii
Answers
A.
i, iv, v, vi and vii
B.
I, ii, v. vi and vii
Answers
B.
I, ii, v. vi and vii
C.
iii. iv, v. vi and vii
Answers
C.
iii. iv, v. vi and vii
D.
ii, iii, iv, v and vi
Answers
D.
ii, iii, iv, v and vi
Suggested answer: A

Explanation:

The key principles of software testing include: i. Testing shows the presence of defects, not their absence. iv. Defects cluster together. v. Testing is context dependent. vi. Beware of the pesticide paradox. vii. Absence of errors is a fallacy. These principles highlight the importance of recognizing the limitations and context of testing, as well as the potential for repeated tests to become less effective.

asked 18/09/2024
Elena Albu
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