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ICTSM
ICTSM Set-1
Digital Electronics
6

Digital Electronics MCQ with Answers

6) What is the power supply required to operate the most standard TTL ICs properly?

+1.5V to +2.5V

-1.5V to -2.5V

+4.75V to +5.25V

+7.5v to +12V

Answer is:

+4.75V to +5.25V

Digital Electronics MCQ with Answers

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Related Digital Electronics MCQ with Answers

7) What is the power dissipation of the standard TTL chip?

5 mW/gate

10 mW/gate

15 mW/gate

20 mW/gate

Answer is:

10 mW/gate

8) What is the purpose of using binary coded decimal (BCD) system in digital circuits?

Storing the data inputs

Control the binary system

Interface to binary system

Segregating the input parameters

Answer is:

Storing the data inputs

9) Which gate is called universal gate?

AND

NOT

NOR

OR

Answer is:

NOR

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

Digital Electronics MCQ with Answers

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