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Q.

EBCDIC can code up to how many different characters?

A

8

B

16

C

32

D

64

E

256

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MCQ

1.

In digital computer, all the expressions are coded into

A

Octal digits

B

Binary digits

C

Hexadecimal digits

D

Decimal cligits

E

None of the above

Discussion

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2.

What is the standard code the computer industry created to represent characters?

A

DASI

B

ASSH

C

ASCII

D

BASCII

E

EPROM

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3.

The 7-bit ASCII code widely used

A

For data communication work

B

In IBM mainframe models

C

For coding external memory

D

In large machines produced by non-IBM vendors

E

None of the above

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4.

A family of polynomial block codes designed to correct burst errors is known as

A

Bar Codes

B

Gray Codes

C

Fire Codes

D

Mnemonics Codes

E

None of these

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5.

The following is true about 2-out of-5 code:

A

it is weighted code

B

it is unweighted code

C

it has odd parity

D

All of the above

E

None of the above

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