Digital Electronics MCQs Set-7

1. A gate related to the OR gate is the _____________ or _________________
  • NOR
  • XOR Gate
  • Exclusive OR Gate
  • Both (B) and (C)
2. The XOR output is 1 if the inputs are ______________________
  • Different
  • Same
  • Finite
  • Infinite
3. Symbol: F = A ⊕ B, where ‘⊕’ implies _________ operation.
  • OR
  • XOR
  • NOR
  • NAND
4. In addition to the NOT, AND, OR and XOR gates__________ more common
  • Four
  • One
  • Two
  • Three
5. For multi-input AND and NAND gates, the unused input pin should not be left ____________
  • ON
  • Connected
  • Unconnected
  • None of the above
6. For multi-input XNOR gate, the output is Logic High when the total number of Logic High in the inputs signals is_______________
  • Infinity
  • Zero
  • Odd
  • Even
7. When one of the inputs of two-input a XOR gate is Logic High, the output will be ________ of the other input
  • NOR
  • NOT
  • XOR
  • None of the above
8. When one of the inputs of two-input XOR gates is Logic Low, the output will be the_________as the other input.
  • Same
  • Different
  • Common
  • All the above
9. When a logic circuit diagram is given, you can analyse the circuit to obtain the _____________.
  • Result
  • Input
  • Logic Expression
  • None of the above
10. Boolean algebra is named after________________, who used it to study human logical reasoning
  • Anderson, Mary
  • Acharya Kanad
  • Dickson, Earle
  • George Boole