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Digital Electronics

Digital Electronics
The XS-3 code is a

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

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Digital Electronics
The following code is not a BCD code.

 Gray code
 XS-3 code
 8421 code
 all of these

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Digital Electronics
Which of the following operations is commutative but not associative?

 AND
 X-OR
 OR
 NAND

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When all input is LOW
 When any input is HIGH
 When all inputs are HIGH
 When any input is LOW

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Digital Electronics
Stack is also known as

 LIFO memory
 FIFO memory
 Flash memory
 LILO memory

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NOR-NAND realization
 NAND-NOR realization
 NAND-NAND realization
 NOR-NOR realization

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MORE MCQ ON Digital Electronics

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