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Digital Electronics

Digital Electronics
Which of the following gates is known as anticoincidence detector?

 AND gate
 X-NOR gate
 X-OR gate
 OR gate

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

32
64
128
6

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Digital Electronics
Positive integers must be represented by

 Both A and B
 None of these
 unsigned number
 signed numbers

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Digital Electronics
When will be the output of a NOT gate is LOW ?

 the input is HIGH.
 the input is LOW.
None of these
 the input is HIGH and LOW.

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Digital Electronics
A byte is equal to ________ bits.

 8
 4
 32
 16

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Digital Electronics
A full adder has

 2 inputs, 2 outputs
 3 inputs, 2 outputs
 2 inputs, 1 output
 3 inputs, 1 output

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