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Digital Electronics

Digital Electronics
AND operation of (79)10 & (-56)10 is

 42H
 08H
 48H
 50H

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are equal
 The inputs are different
 All inputs are LOW
 All inputs are HIGH

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000010011
 100001001
 000001001
 000010010

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Digital Electronics
What is the logic which controls a stair case light associated with two switches A and B located at the bottom and top of the stair case respectively?

 OR
 X-OR
 X-NOR
 AND

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Digital Electronics
What is mean by FPU

 floating point unit
 floating parallel universal
 floating point universal
 floating parallel unit

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Digital Electronics
Unit distance code is the other name of

 cyclic code
 sequential code
 self-complementing code
 XS-3 code

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