A(n) ________ database contains data that is divided into several tables that can be related to each other by a common field

To pass an object of class person to a function as a formal value parameter most efficiently you should use:

a) person p b) const person p c) person& p d) const person& p

A computer ____ permits traffic to leave and enter a computer.

A. ?packet sniffer B. ?terminus C. ?gatehouse D. ?port