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Digital Electronics

Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 8
 9
 6
 3

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

 X-OR
 NAND
 NOR
 AND

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 2421 code
 binary code
 8421 code
 cyclic code

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Digital Electronics
A group of four bits is known as

 Byte
 Nibble
 Word
 Bit

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  10.
  6.
 12.
 24.

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Digital Electronics
A combinational circuit can be designed using only

 OR gates
 OR and X-NOR gates
 AND gates
 NOR gates

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MORE MCQ ON Digital Electronics

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