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Digital Electronics

Digital Electronics
The only function of NOT gate is to ___________.

Invert input signal
None of these
Act as a universal gate
Stop signal

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Digital Electronics
A byte is equal to ________ bits.

 4
 8
 16
 32

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

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

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Only (III)
 Both (II)&(III)
 Only (II)
 Both (I)&(III)

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Digital Electronics
A digital circuit that can store on bit is a

 gate
 flip-flop
 XOR gate
 registor

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 none of these
 AND
 OR
 NAND

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