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Digital Electronics

Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NOR
 OR
 NAND
 AND

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 4
 6
 5
 8

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

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

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

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

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Digital Electronics
Which of the following gate is a two-level logic gate

NOT gate
OR gate
NAND gate
EXCLUSIVE OR gate

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

OR operation
None of these
AND operation
NOT operation

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