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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

78916
A8B916
D8F816
None of these
D9F816

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

None of these
stage
variations
wave
circuits

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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
(n-l)T
2nT
None of these

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Digital Computer Electronics
Which of the following is a universal gate?

AND
NAND
None of these
EX-OR
OR

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

32
None of these
64
128
16

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Digital Computer Electronics
The Gray code for decimal 7 is

101
1011
100
None of these
111

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