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Digital Electronics

Digital Electronics
One bit full adder has ________ outputs.

 any number
 2
 4
 3

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Digital Electronics
A Binary number system has how many digits.

 0
 1
 10
 2

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Digital Electronics
The output of a NOR gate is high

 only when all the inputs are low
 only when at least one input is low
 only when all the inputs are high
 only when at least one input is high

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 25, 9 and 57 respectively
 -6, -6 and -6 respectively
 -7, -7 and -7 respectively
 -25, -9 and -57 respectively

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Digital Electronics
Each term in the standard POS form is called a

 minterm
 maxterm
 literal
 don’t care

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are equal
 All inputs are HIGH
 All inputs are LOW
 The inputs are different

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MORE MCQ ON Digital Electronics

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