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Digital Computer Electronics

Digital Computer Electronics
Flip-flop outputs are always

None of these
independent of each other
the same
complimentary
same as inputs

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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
128
64
16

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

negative voltage
higher voltage level
lower voltage level
None of these
zero voltage

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

variable, value
sign, remainder
sign, magnitude
value, sign
None of these

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

None of these
low
set
high
race

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

OR
NAND
NOR
AND
None of these

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