QUESTION: 153

Which of the following statements describes a key principle of software testing?

Automated tests allow better statements of confidence about the quality of software products.
For a software system, it is normally impossible to test all the input and output combinations.
Exhaustive software testing is, with enough effort and tool support, feasible for all software.
The purpose of software testing is demonstrating the absence of defects in software products.

Answer(s): B

A system is designed to accept values of examination marks as follows:
Fail: 039 inclusive
Pass: 4059 inclusive
Merit: 6079 inclusive
Distinction: 80100 inclusive
In which of the following sets of values are all values in different equivalence partitions?

25, 40, 60, 75
0, 45, 79, 87
35, 40, 59, 69
25, 39, 60, 81

Answer(s): B

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QUESTION: 155

Which of the following describes structure-based (white-box) test case design techniques?

Test cases are derived systematically from models of the system.
Test cases are derived systematically from the tester's experience.
Test cases are derived systematically from the delivered code.
Test cases are derived from the developers' experience.

Answer(s): C

Explanation:

Answer (A) relates to specification-based testing, answer (B) relates to experience-based testing and answer (D) could relate either to debugging or to experience-based techniques.

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