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Digital Electronics

Digital Electronics
The switch which clears a flip-flop is know as

 Reset
 Both A and B
 None
 Clear

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Digital Electronics
An AND gate can be imagined as

 switches connected in series
 transistors connected in paralle
 transistors connected in series
 switches connected in parallel

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Digital Electronics
The NAND gate is AND gate followed by ___________.

NOT gate
OR gate
AND gate
None of these

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Digital Electronics
Which of the following is a digital device

 Microphone
 Light switch
 Regulator of a fan
 Resistance of a material

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 8
 12
 16

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Digital Electronics
1’s complement of 17 is

  01110.
 10111.
 10001.
 11100.

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MORE MCQ ON Digital Electronics

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