Digital Electronics Logic Gates Questions and Answers

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Digital Electronics Logic Gates questions with answers form the base of circuit design and digital systems. Students preparing for GATE, DRDO, and BARC exams must understand AND, OR, NOT, NAND, NOR, XOR, and XNOR gate operations. Practicing these electronics MCQs improves problem-solving accuracy in truth tables, Boolean algebra, and logic circuit simplification. These programming-style questions with explanations are ideal for both technical interviews and competitive electronics exams.

Covers types and functions of logic gates. Complement with digital electronics combinational logic circuits and boolean algebra

Digital Electronics Logic Gates

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71. An OR gate output is HIGH only if all the inputs are HIGH.

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72. A waveform can be enabled or disabled by both AND and OR gates.

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73. An exclusive-OR gate output is HIGH when the inputs are unequal.

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74. In a Boolean equation the use of the + symbol represents the OR function.

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75. A logic gate has one or more output terminals and one input terminal.

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76. A logic pulser is used to determine the level of floating in a circuit.

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77. An inverter output is the complement of its input.

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78. It is important to memorize logic symbols, Boolean equations, and truth tables for logic gates.

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