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).

c. Both (a) and (b).

Computer Science & Information Technology

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Client/server and P2P are two types of network ______.

A. architecture B. operating systems C. functions D. resources

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