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Digital Computer Electronics

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

one
All of these
more than one
None of these
two

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

4
2
1
None of these
3

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Digital Computer Electronics
How many inputs signals can a gate have?

None of these
both (a) and (b)
more than one
one
two only

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
Half adder
Parallel adder
None of these
Carry-look-ahead adder

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

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Digital Computer Electronics
With a NAND latch a low R and a low S produce a _____ condition.

None of these
set
race
reset
no change

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