DIGITAL COMPUTER ELECTRONICS QUIZ

Conversion of an octal number 1368 to hexadecimal number is

5D16

50000000000000000

5A16

70000000000000000

None of these

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Conversion of an octal number 738 to binary number is

1100102

1101112

1111002

1110112

None of these

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A _____ TTL device can sink up to 16mA and can source up to 400 MA.

high-power

Low-power

None of these

Standard

Schottky

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Conversion of decimal number 9910 to it's binary number equivalent is

1000112

11100012

None of these

11000112

111 10002

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Conversion of binary number 10010012 to hexadecimal is

4916

3916

None of these

4216

4016

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Cyclic codes are used in

arithmetic and logical computation

All of these

continuously varying signal representation

None of these

data transfer

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How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

5

6

2

None of these

3

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For an input pulse train of clock period T, the delay produced by an n stage shift register is

(n-l)T

(n+l)T

None of these

nT

2nT

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The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

binary

All of these

None of these

decimal

hexadecimal

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The highest decimal number that can be represented with 10 binary digits is

512

1024

None of these

All of these

1023

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