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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4445
 4544
 4546
 4446

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Digital Electronics
Fastest memory element is

 ROM
 Cache
 RAM
 Hard Drive

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

 2.
 none
 1.
 both are same

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

 42H
 48H
 50H
 08H

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Digital Electronics
How many bits are required to store one BCD digit ?

 2
 4
 1
 3

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 5
 6
 4

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