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Digital Electronics

Digital Electronics
The XS-3 code is a

 cyclic code
 self-complementing code
 error-correcting code
 weighted code

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or an OR
 an OR or an X-OR
 a NAND or a NOR
 an AND or a NOR

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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
A bubbled NOR gate is equivalent to a

 NAND gate
 X-OR gate
 NOR gate
 AND gate

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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

 X-NOR
 AND
 NAND
 NOR

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Digital Electronics
X' AND X' will result

 1
 0
 X power 2
 X

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MORE MCQ ON Digital Electronics

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