Computer Fundamentals Mcqs

Page No. 12

Which of the following is not a type of computer code?


a EBCDIC

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bBCD

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cASCII

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dEDIC

✓


View Answer EDIC

The BCD representation of (34)10 is _______________


a6

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b 7

✓


c8

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d5

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View Answer 7

Perform BCD addition of (23)BCD + (20)BCD .


a00110100

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b01000011

✓


c10011

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d11100

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View Answer 01000011

The weights used in Binary coded decimal code are:


a4,2,1

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b 8,4,2,1

✓


c 6,4,2,1

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d2,1

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View Answer 8,4,2,1

Write the decimal equivalent for (110001)BCD.


a31

✓


b 13

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cC1

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d1C

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View Answer 31

The 9’s complement of 45 is _____________


a45

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b54

✓


c64

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d46

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View Answer 54

The 10’s complement of 455 is _________


a 543

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b544

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c545

✓


d546

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View Answer 545

The Excess-3 representation of (0100)BCD is __________


a 0110

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b1110

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c0111

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d1100

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View Answer 0111

What does EBCDIC stand for?


aExtended Binary Converted Decimal Intermediate Code

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bExtended Binary Coded Decimal Intermediate Code

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cExtended Binary Coded Decimal Interchange Code

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dExtended Binary Converted Decimal Interchange Code

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In EBCDIC, a maximum of 128 different characters can be represented.


aTrue

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bFalse

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ceither A. or B.

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d None of these

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View Answer False

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