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Digital Electronics

Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m
 2m+1
 2m-1

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Digital Electronics
The implicants which will definitely occur in the final expression are called

 prime implicants
 essential prime implicants
 selective prime implicants
 redundent prime implicants

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Digital Electronics
The universal gate is ___________

NAND gate
None of these
AND gate
OR gate

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Digital Electronics
A byte is equal to ________ bits.

 8
 32
 16
 4

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 1010
 F0F0
 7070
 5050

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate
 complement of a NOR gate
 X-OR gate followed by an inverter

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