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Digital Electronics

Digital Electronics
An 8-square eliminates

 8 variables
 2 variables
 3 variables
 4 variables

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Digital Electronics
Which of the following is a digital device

 Light switch
 Regulator of a fan
 Microphone
 Resistance of a material

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 space requirements
 cost
All of these
 power requirements

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

 2m-1
 2m-1
 2m
 2m+1

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Digital Electronics
Slowest memory element is

 Cache
 Hard Drive
 ROM
 RAM

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Digital Electronics
A group of four bits is known as

 Bit
 Nibble
 Byte
 Word

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MORE MCQ ON Digital Electronics

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