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Digital Electronics

Digital Electronics
Excess-3 code is known as

Algebraic code
Cyclic redundancy code
Self-complementing code
Weighted code

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Digital Electronics
2-out-of-5 code is

 self-complementing code
 alphanumeric code
 non-weighted code
 weighted code

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

None of these
 Open collector output
 Tristate
 Output is inverted

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Digital Electronics
An X-OR gate gives a high output

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

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an AND gate?

 X-OR
 NOR
 NAND
 OR

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Digital Electronics
The most suitable gate for comparing two bits is

 OR
 NAND
 X-OR
 AND

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MORE MCQ ON Digital Electronics

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