12. Which of the following term is best defined by the statement:”The operations on each side of the interface have the same name but their parameter types or the number of parameters are different.” ?

A. Parameter incompatibility
B. Operation incompleteness
C. Operation incompatibility
D. None of the mentioned
✅ The correct answer is option A.

17. Which of the following is not included in the certification approach ?

A. Creation of usage scenarios
B. Specific usage file
C. Generation of test cases from the servers end.
D. Reliability
✅ The correct answer is option C.
Explanation: This is a part of testing phase and can be as exhaustive as possible.

19. The _____________ specifies the behavior of a system or a part of a system?

A. Yellow box
B. Clear box
C. White box
D. Black box
✅ The correct answer is option D.
Explanation: The system (or part) responds to specific stimuli (events) by applying a set of transition rules that map the stimulus into a response.

20. Which subsystem implements the requirements defined by the application ?

A. UI
B. DBMS
C. Application subsystem
D. None of the mentioned
✅ The correct answer is option C.
Explanation: This subsystem implements the requirements defined by the application within the context of the domain in which the application operates.