21.
An input device that converts data punched into paper lape into a binary format is

22.
A computer will function only if it

23.
A memory in which the information is stored last is on top & is retrieved first is known as

24.
Regarding a VDU, which statement is more correct?

25.
Plotter accuracy is measured in terms of repeatability and

26.
The minimum time delay required between the initiation of two successive memory operations is known as

27.
Which of the following terms describe 1024 kilobytes?

28.
The flow and timing to data to and from the microprocessor is regulated by

29.
The total number of messages handled by a computerized telephone system on a daily basis is an example of:

30.
An internal storage consisting of arrays of small rings of magnetic material called ferrite is