A top-controlled loop is always executed at least once.

A(n) ________, like a virus, is self-replicating, but it does not need a host to travel

Fill in the blank(s) with correct word

Which of the following statements about Try blocks is true?

a) The Try block must be followed by at least one Catch block. b) The Try block must be followed by a Finally block. c) The Try block should contain statements that may process an exception. d) The Try block should contain statements that may throw an exception.