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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

11110112
None of these
1100112
1100112
1001112

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

11001102
10001102
11100102
None of these
100001102

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Digital Computer Electronics
A multiplexer is also known as

data selector
decoder
multivibrator
coder
None of these

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

None of these
1111
1111111
1110000

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10001010001012
10010000000102
None of these
11110110000102
10110101110102

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

nT
(n-l)T
2nT
(n+l)T
None of these

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