A(n)________ is a set of instructions that a computer uses to accomplish a task

?____ means that users can specify telephone numbers that are allowed to get through.

A. ?PBX graphic user interface B. ?Customized menuing system C. ?Fax-back D. ?Call filtering

To locate the central transform in the design of a program, we classify all modules as afferent, efferent, or transform.

Answer the following statement true (T) or false (F)