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Digital Electronics

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

 10101111
 11100000
 00011111
 011100001

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

CMOS
ECL
TTLAS
TTLLS

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Digital Electronics
A 16-square eliminates

 8 variables
 3 variables
 2 variables
 4 variables

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

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

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Digital Electronics
The switch which clears a flip-flop is know as

 Clear
 None
 Both A and B
 Reset

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Digital Electronics
A byte is equal to ________ bits.

 32
 16
 8
 4

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MORE MCQ ON Digital Electronics

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