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Digital Electronics

Digital Electronics
Which of the following is known as a mod-2 adder?

 X-OR gate
 NOR gate
 NAND gate
 X-NOR gate

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Digital Electronics
Stack is also known as

 LILO memory
 Flash memory
 FIFO memory
 LIFO memory

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Digital Electronics
Which of the following is a digital device

 Regulator of a fan
 Light switch
 Microphone
 Resistance of a material

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Digital Electronics
In which code do the successive code characters differ in only one position?

 Hamming code
 XS-3 code
 Gray code
 8421 code

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Digital Electronics
The NAND gate can function as a NOT gate if

 all inputs are connected together
 one input is set to 0
 one input is set to 1
 inputs are left open

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NAND
 NOR
 AND
 X-NOR

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MORE MCQ ON Digital Electronics

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