Jamia Millia Islamia MCA Digital Logic Previous Year Questions (PYQs) – Page 1 of 2

Jamia Millia Islamia MCA Digital Logic Previous Year Questions (PYQs) – Page 1 of 2

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The expression of an XOR gate is —

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Multiply 1101 by 1011 (binary multiplication):

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Minimum number of two-input NAND gates used to perform the function of two-input OR gate is

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Which logic gate outputs true only if both inputs are true?

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What is the purpose of a multiplexer ?

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Which logic gate is used to perform the NOT operation on an input ?

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The universal gate is …

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The inputs of a NAND gate are connected together. The resulting circuit is 

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____ truth table entries are necessary for a four-input circuit.

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Which of the following logic gates produces true only when one input is true and the other is false?

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