11.
Which of the following are likely to jam the read/write head of a disk pack?

12.
Impact printers

13.
Which of the following is not a practical data-processing approach?

14.
Bit map terminal

15.
A 32 bit microprocessor has the word length equal to

16.
The register which holds the address of the location to or from which data are to be transferred is known as

17.
In simplex transmission

18.
Each model of a computer has a unique

19.
Transistorized computer circuits were introduced in the

20.
Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM