A software package to perform calculations on data arranged in an array is

In the IBM PC-AT, what do the words AT stand for?

Transformation of input into output is performed by?

An input device that is able to interpret pencil marks on paper media is known as

An advantage of overlapped processing activities is:

A computer program consists of

Which input device is able to scan & interpret an entire page that is typed in a special font

As compared to diskettes, the hard disks are