Which of the following is used to insure the high quality of computer output?

The operation of a digital computer is based on _____ principle.

Which of the following is the user programmed semiconductor memory?

You can protect a floppy disk.

Which system was developed by Rank-Xeron for use with office computers and other equipment.

What is the general name of the device which produces hardcopy graphics?

Shimmer, Sparkle text, Blinking Background etc. are known as ......

Front-end processor is a _____ designed specifically to handle the communications processing task.