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Digital Electronics

Digital Electronics
AND operation is equivalant to

 Union
 Both B and C
 Division
 Intersection

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 011100001
 10101111
 11100000
 00011111

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Digital Electronics
The NOR gate is OR gate followed by ___________.

NOT gate
None of these
NAND gate
AND gate

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

 ASCII code
 BCD code
 Gray code
 XS-3 code

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Digital Electronics
The NOR-NOR realization is equivalent to

 AND-OR realization
 OR-AND realization
 OR-NOT realization
 NOT-AND realization

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Digital Electronics
The time required for a gate to change its output is called as

 start time
 propagation time
 Decay time
 run time

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