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Q.

Computer instructions written with the use of English words instead of binary machine code is called

A

Mnemonics

B

Symbolic code

C

Gray code

D

Op-code

E

None of the above

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MCQ

1.

The computer code for interchange of information between terminals is

A

BCDIC

B

BCD

C

ASCII

D

None of these

Discussion

MCQ

2.

EBCDIC can code up to how many different characters?

A

8

B

16

C

32

D

64

E

256

Discussion

MCQ

3.

The code that should be adequate for present and anticipated data processing both for machine and human use is

A

Conciseness

B

Uniqueness

C

Operability

D

All of the above

E

None of the above

Discussion

MCQ

4.

The original ASCII code used _____ bits of each byte, reserving that last bit for error checking.

A

5

B

6

C

7

D

8

E

4

Discussion

MCQ

5.

A six - digit card field used for postal ZIP codes is defined as

A

A letter field

B

An alphabetic field

C

A numeric field

D

An alphanumeric field

E

None of the above

Discussion

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