A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as

Which of the following has the most capacity?

VDU is also called .......

A monitor looks like a TV set but it does not

We access the World Wide Web using:

Which of the following time will normally be determined by the requirements of the device to which the transfer is being…

A device used to measure the circuit density of a chip is

A stand-alone system which produces one page of printed output at a time is