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Digital Electronics

Digital Electronics
How many NOR gates are required to obtain AND operation?

 1
 4
 2
 3

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Digital Electronics
Why encoder is used in the digital electronics ?

 It is used to separate address bus and data bus
 To convert non coded information into coded form
None of these
 To convert coded information into non coded form

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Opcode
 Operand
 Continue
 Comment

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code decoder
 coder
 code encoder
 code converter

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 2
 both have same
 1
 none

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 MSB, Most Significant Bit
 Last Bit
 LSB, Least Significant Bit
 First Bit

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MORE MCQ ON Digital Electronics

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