Question: a) Does testing a computer program to see whether it produces the correct output for certain input values verify that the program always produces the

a) Does testing a computer program to see whether it produces the correct output for certain input values verify that the program always produces the correct output?
b) Does showing that a computer program is partially correct with respect to an initial assertion and a final assertion verify that the program always produces the correct output? If not, what else is needed?

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