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Digital Electronics

Digital Electronics
A half adder is a ________ circuit.

 Sequential
 Combinational
 Both A and B
 None

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Digital Electronics
Which logic family provide minimum power dissipation

 ECL
 TTL
 JFET
 CMOS

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Digital Electronics
An X-OR gate gives a high output

 if the decimal value of digital word is even
 if there are odd number of 1s
 if it has even number of 0s
 for odd decimal value.

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Digital Electronics
The complement of a function A is

 0
 1
 A
 Ā

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Digital Electronics
What is the difference between xor gate and exor gate.

 xor and exor are complement of each other
 xor gives two outputs while exor gives one
 both are same
 xor gives one output while exor gives two

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XOR
 XNOR
 NOR
 OR

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MORE MCQ ON Digital Electronics

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