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Digital Electronics

Digital Electronics
Which of these circuits will give yield carry with more delay 1. Carry look ahead adder 2. Ripple carry adder

 none
 both are same
 2.
 1.

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

 2m
 2m-1
 2m-1
 2m+1

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Digital Electronics
Which one of the following is not a vectored interrupt?

 RST 7.5.
 TRAP.
 RST 6.5.
 INTR.

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Digital Electronics
In the boolean algebra, a variable has ________ different state(s)/value(s).

 3
 1
 2
 4

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Digital Electronics
10’s complement of 63325600 is

 366744399
 36674400
 36774400
 633256600

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Digital Electronics
Which of the following is equivalant to an ODD function

 AND-NOR
 XOR
 XNOR
 NOR

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