Security managers accomplish objectives identified by the CISO and resolve issues identified by technicians. _________________________

The technique where memory is expanded to hold three, four, or more programs and switch among all of them is __________, (or multitasking).

Fill in the blank(s) with the appropriate word(s).

The integrity constraint that ensures that every many record in a one-to-many relationship has a matching record in the one file is called:

A) entity integrity. B) referential integrity. C) domain integrity. D) ordinal integrity. E) cardinal integrity.