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Digital Computer Electronics

Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

high
different
low
None of these
even

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

a T flip-flop and a D flip-flop
two T flip-flops
an SR flip-flop and a T flip-flop
None of these
an SR flip-flop and a D flip-flop

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

20000000000000000
None of these
3716
2716
2D16

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m
m+1
m/2
m-1
None of these

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Digital Computer Electronics
An inventor is a gate with only _____ input; the output is always in the opposite state from the input

two
more than one
All of these
None of these
one

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
None of these
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1

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