logic gate questions with solutions

Showing 1–10 of 33 questions

• MCQmediumsemiconductorlogic gate

  The correct truth table for the given input data of the following logic gate is :

  

  Options

  • Option A

    A B C D | Y

    1 1 0 1 | 1

    0 0 1 1 | 0

    1 0 1 0 | 1

    1 1 1 1 | 0

  • Option B

    A B C D | Y

    1 1 0 1 | 1

    0 0 1 1 | 0

    1 0 1 0 | 0

    1 1 1 1 | 1

  • Option C

    A B C D | Y

    1 1 0 1 | 0

    0 0 1 1 | 0

    1 0 1 0 | 1

    1 1 1 1 | 1

  • Option D

    A B C D | Y

    1 1 0 1 | 0

    0 0 1 1 | 1

    1 0 1 0 | 1

    1 1 1 1 | 1

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  JEE Mains 202622 January Evening Shift

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• MCQmediumsemiconductorlogic gate

  The correct truth table for the following logic circuit is :

  

  Options

  • Option A

    A B Y

    0 0 0

    0 1 1

    1 0 0

    1 1 1

  • Option B

    A B Y

    0 0 1

    0 1 1

    1 0 0

    1 1 1

  • Option C

    A B Y

    0 0 1

    0 1 1

    1 0 0

    1 1 0

  • Option D

    A B Y

    0 0 0

    0 1 0

    1 0 0

    1 1 1

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  JEE Mains 2024 06 Apr Morning Shift

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• MCQmediumsemiconductorlogic gate

  For the given logic gate circuit, which of the following is the correct truth table?

  

  Options

  • Option A

    n m z

    0 0 1

    0 1 0

    1 1 0

    1 0 0

  • Option B

    n m z

    0 0 0

    0 1 1

    1 1 0

    1 0 1

  • Option C

    n m z

    0 0 1

    0 1 0

    1 1 1

    1 0 0

  • Option D

    n m z

    0 0 1

    0 1 1

    1 1 0

    1 0 0

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  JEE Mains 202623 January Evening Shift

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• MCQmediumsemiconductorlogic gate

  For the logic circuit and truth table shown in the original question figure, identify the gate G.

  

  Options

  • Option A

    AND

  • Option B

    NOR

  • Option C

    NAND

  • Option D

    OR

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  JEE Mains 2025 22 Jan Evening Shift

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• MCQmediumsemiconductorlogic gate

  Refer to the logic circuit shown in the figure. For the two input combinations (A = 1, B = 1) and (A = 0, B = 1), respectively, what are the corresponding output values Y?

  

  Options

  • Option A

    1, 0 respectively

  • Option B

    0, 1 respectively

  • Option C

    0, 0 respectively

  • Option D

    1, 1 respectively

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  JEE Mains 2026 6 April Evening Shift

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• MCQmediumsemiconductorlogic gate

  The output from a NAND gate for the given input waveforms A and B is:

  

  Options

  • Option A

    
  • Option B

    
  • Option C

    
  • Option D

    

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  13 April 2023 Evening Shift

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• MCQmediumsemiconductorlogic gate

  The output Y of following circuit for given inputs is :

  

  Options

  • Option A

    A·B(A + B)

  • Option B

    A·B

  • Option C

    0

  • Option D

    A̅·B

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  JEE Mains 2024 08 Apr Morning Shift

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• MCQeasysemiconductorlogic gate

  The logic circuit shown in the original figure has inputs A and B and output C. Which truth table corresponds to the circuit?

  

  Options

  • Option A

    A B C: 00→0, 01→0, 10→1, 11→1

  • Option B

    A B C: 00→1, 01→0, 10→0, 11→0

  • Option C

    A B C: 00→0, 10→0, 01→0, 11→1

  • Option D

    A B C: 00→1, 10→0, 01→0, 11→0

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  JEE Mains 2025 3 April Evening Shift

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• MCQeasysemiconductorlogic gate

  Identify the logic operation performed by the given circuit.

  

  Options

  • Option A

    NAND

  • Option B

    NOR

  • Option C

    OR

  • Option D

    AND

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  JEE Mains 2024 31 Jan Morning Shift

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• MCQmediumsemiconductorlogic gate

  From the four diode connections shown in the original question figure, identify the diode connected in forward bias.

  Options

  • Option A

    

    Option (1)

  • Option B

    

    Option (2)

  • Option C

    

    Option (3)

  • Option D

    

    Option (4)

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  JEE Main 2025 (Online) 22 jan morning Shift

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