Quiz  /  MCQ On Logic Gates

  • 1. 
    An inverter gates can be developed using

  • OR gate
  • AND gate
  • NOT gate
  • XOR gate

  • 2. 
    The output of the two-input OR gate is high

  • Two diodes
  • Resistance and capacitance
  • Transistor
  • Inductance and capacitance

  • 3. 
    The output of a two-input AND gate is high

  • Only if both inputs are high
  • Only if both inputs are low
  • Only if one input is high and the other is low
  • If at least one of the inputs is high

  • 4. 
    NAND gate means

  • Only if both the inputs are high
  • Only if both the inputs are low
  • Only if one input is high and the other is low
  • If at least one input is low

  • 5. 
    The output of the two-input NAND gate is high

  • Inversion followed by AND gates
  • AND gates followed by an inverter
  • AND gate followed by OR gate
  • None of these

  • 6. 
    A NOR gate means

  • Only if both the inputs are high
  • Only if both the inputs are low
  • Only if one input is high and the other is low
  • If at least one input is low

  • 7. 
    The output of two-input NOR gate is high

  • Inversion followed by an OR gate
  • OR gate followed by an inverter
  • NOT gate followed by an OR gate
  • NAND gate followed by an OR gate

  • 8. 
    An exclusive NOR gate is logically equal to

  • Only if both the inputs are high
  • Only if both the inputs are low
  • Only if one input is high and the other is low
  • If at least one input is high

  • 9. 
    The gate ideally suited for bit comparison is a

  • Inverter followed by an XOR gate
  • NOT gate followed by an exclusive XOR gate
  • Exclusive OR gate followed by an inverter
  • The complement of a NOR gate

  • 10. 
    Two input exclusive NOR gate gives high output

  • Two input exclusive NOR gate
  • Two input exclusive OR gate
  • Two input NAND gate
  • Two input NOR gate
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