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Digital Electronics

Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 4
 1
 2
 3

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
  000 000 1100.
 000 000 1110.
  000 000 1000.

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Digital Electronics
Which one of the following is 2’s complement of -68?

 00111100
 10111100
 11000100
 01111100

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Digital Electronics
What logic function is produced by adding an inverter to each input and output of an AND gate?

 NOR
 X-OR
 OR
 NAND

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Digital Electronics
A Nibble is equal to ________ bit(s)

 2
 1
 4
 8

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Digital Electronics
1’s complement of 17 is

  01110.
 10001.
 10111.
 11100.

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MORE MCQ ON Digital Electronics

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