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Digital Computer Electronics

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

1111
1111111
1110000
None of these

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

110
101
10
None of these
11101

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Digital Computer Electronics
Which logic family dissipates the minimum power?

None of these
ECL
TTL
CMOS
DTL

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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
None of these
2nT
(n+l)T

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

OR gate
NOR gate
EX-OR gate
AND gate
None of these

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Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

328
428
358
378
None of these

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