WB JECA MCA Digital Logic Previous Year Question Paper and Solution with PDF

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Qus : 1 WB JECA MCA PYQ

How many 2-input multiplexers are required to construct a 2^10-multiplexer?

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2025 PYQ

2^n MUX needs (2^n - 1) 2-input MUX → 1023.

Qus : 2 WB JECA MCA PYQ

Choose the correct answer: If X is a Boolean variable then

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WB JECA MCA Previous Year PYQ WB JECA MCA JECA MCA 2025 PYQ

Boolean algebra: 0+X = X.

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