21.
Main storage is also called

22.
Which printer is very commonly used for desk-top publishing?

23.
Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____

24.
The no of logical records in a physical record is

25.
Personnel who design, program, operate and maintain computer equipment refers to

26.
The magnetic storage chips used to provide nonvolatile direct access storage of data and that have no moving parts are known as

27.
In the third generation of computers:

28.
A common example of a data storage medium is

29.
IBM-PC is an example of

30.
Which of the following will happen when data is entered into a memory location?