1.
Which of the following transfers data contained on computer cards to the computer system.

2.
The methods used by COBOL to define that structure of a data item in terms of characters, digits, etc. is

3.
Which of the following memories must be refreshed many times per second?

4.
The ability of a computer system to remain operational despite various failures is

5.
Computer can not do anything without a

6.
A class of random access memory that requires periodic servicing in order for the contents to remain valid is

7.
There are historical evidences to prove that abacus was first used in

8.
Which is an electronic device that can store temporarily a single bit of data.

9.
A vertically aligned set of tracks on a disk pack is known as

10.
Which of the following is the expansion of EBCDIC

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