21. ________________ 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
✅ The correct answer is option B.
Explanation: Black-box testing methods are as appropriate for OO systems as they are for systems developed using conventional software engineering methods.

24. Standard Enforcer is a___________________?

A. Static Testing Tool
B. Dynamic Testing
C. Static & Dynamic Testing
D. None of the mentioned
✅ The correct answer is option A.
Explanation: Static Testing tools are those that perform analysis of the the program without executing them at all.

26. Which of the following testing tools examine program systematically & automatically ?

A. Code Inspector
B. Static Analyzer
C. Standard Enforcer
D. Coverage Analyzer
✅ The correct answer is option B.
Explanation: A static analyzer operates from a pre-computed database o descriptive information derived from the source text of the program.

27. What is validating the completeness of a product ?

A. Identification
B. Software
C. Auditing and Reviewing
D. Status Accounting
✅ The correct answer is option C.
Explanation: Auditing and Reviewing is validating the completeness of a product and that SCM procedures are being followed.

29. 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
✅ The correct answer is option D.