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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

 2.
 none
 both are same
 1.

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 3
 2
 4
 1

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

 48H
 08H
 50H
 42H

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Digital Electronics
Latches are ________ circuits.

 edge triggered
 pulse triggered
 level triggered
 count triggered

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Digital Electronics
A device which converts BCD into octal is called

 encoder
 demultiplexer
 code converter
 decoder

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Digital Electronics
1 Gigabyte is equal to

 1024 bits
 1024 kbytes
 1024 bytes
 1024 Mbytes

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