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Digital Electronics

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

 50H
 48H
 08H
 42H

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Digital Electronics
A number system with radix 2 is known as

 Octal
 Binary
 Decimal
 Hexadecimal

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Digital Electronics
The main criterion in the design of a digital circuit is reduction of

 weight
 volume
 size
 cost

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 AND
 NAND
 OR
 NOR

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -32 as 11100000
 -89 as 10100111
 -37 as 11011011
 -48 as 11101000

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 X-OR gate followed by an inverter
 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate
 complement of a NOR gate

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MORE MCQ ON Digital Electronics

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