Which of the following is true?
A) A precondition must be true when a method is invoked.
B) A postcondition must be true when a method successfully returns to its caller.
C) Both (a) and (b).
D) Neither (a) nor (b).

Question

Quizplus · Accepted Answer

A precondition is a condition that must be true before a method is invoked, while a postcondition is a condition that must be true after a method successfully returns to its caller. Therefore, both statements (A) and (B) are true.

Which of the Following Is True