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Maharashtra State PSC 2019 Solved Paper

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Question : 2

Total: 100

In the electronic communication system, digital signals
a. do not provide a continuous set of values.
b. represent values as discrete steps.
c. utilize a binary system.
d. utilize decimal as well as binary systems.
Which of the above statements are true?

Only a and b
Only b and c
a, b and c
All of the above

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