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Digital Electronics

Digital Electronics
Which of the following codes is known as the 8421 code?

 BCD code
 ASCII code
 XS-3 code
 Gray code

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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

 NOR
 AND
 X-NOR
 NAND

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Digital Electronics
A bubbled NAND gate is equivalent to a

 X-OR gate
 NAND gate
 OR gate
 NOR gate

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 OR, NOR
 XOR, NOR
 XOR, OR
 NOR, XNOR

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 E304
 D402
 C403

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Digital Electronics
An any or all gate is the other name of

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

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MORE MCQ ON Digital Electronics

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