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ICTSM Set-1
Digital Electronics
9

Digital Electronics MCQ with Answers

9) Which gate is called universal gate?

AND

NOT

NOR

OR

Answer is:

NOR

Digital Electronics MCQ with Answers

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Related Digital Electronics MCQ with Answers

10) How many inputs are available in the 7447 BCDto- seven segment decoder used to drive the LED display?

One

Four

Seven

Eight

Answer is:

Four

11) Which IC is used for (DEMUX) function in data transmission?

IC 7483

IC 7486

74 LS 138

74 LS 151

Answer is:

74 LS 138

12) Which circuits requires the flip - flops for their operation?

Amplifier circuits

Oscillator circuits

Modulator circuits

Memory circuits

Answer is:

Memory circuits

13) What is the use of flip - flop?

It stores energy

It stores voltage

It stores current

It stores binary information

Answer is:

It stores binary information

Digital Electronics MCQ with Answers

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