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Suppose you wish to provide an accessor method for a boolean property finished, what signature of the method should be?

a. public void getFinished() b. public boolean getFinished() c. public boolean isFinished() d. public void isFinished()

A virus that installs itself or takes residence directly in the main system memory of a computer is known as a ____ virus.

A. direct B. Trojan C. time bomb D. resident