PYQ Vault

Inputs for which a given logic circuit gives output 1 (or 0)

This type of question, asked 6 times: 12 May 2024 S2, 22 Apr 2025 S2, 25 Apr 2025 S1, 25 Apr 2025 S2, 17 Apr 2026 S2, 20 Apr 2026 S1. All 6 questions below, oldest first.

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  1. Question 1

    12 May 2024 S2

    1
    In the following digital logic circuit, the output Y will be '1' for inputs

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  2. Question 2

    22 Apr 2025 S2

    8
    In the logic circuit given, A,BA,B and C are the inputs and YY is the output. The output YY is HIGH

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  3. Question 3

    25 Apr 2025 S1

    36
    To get output of the following logic circuit as ' 0 ' (zero), the inputs A, B, C should NOT be, respectively,

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  4. Question 4

    25 Apr 2025 S2

    6
    One of the following values of inputs A,BA,B and C respectively gives output (Y) of the following combination of logic gates as ' 1 ' is

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  5. Question 5

    17 Apr 2026 S2

    148
    In the following digital circuit, the output 'Y' will be '1' (one) for inputs 'A' and 'B' having values

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  6. Question 6

    20 Apr 2026 S1

    148
    The output Y of the following digital logic circuit will be '1' (one) for the inputs

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