Which of the following gates will have an output of 1

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Logic gates
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Which represents NAND gate

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Logic gates
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What will be the input of A and B for the Boolean expression $\overline{\left(\mathrm{A}+\mathrm{B}\right)}·\left(\overline{\mathrm{A}·\mathrm{B}}\right)=1$
(a) 0, 0                            (b) 0, 1
(c) 1, 0                            (d) 1, 1

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Logic gates
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If A and B are two inputs in AND gate, then AND gate has an output of 1 when the values of A and B are
(a) A = 0, B = 0                         (b) A = 1, B = 1
(c) A = 1, B = 0                         (d) A = 0, B = 1

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Logic gates
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The Boolean equation of NOR gate is
(a) C = A + B               (b) $\mathrm{C}=\overline{\mathrm{A}+\mathrm{B}}$
(c) $C=A·B$                 (d) $\mathrm{C}=\overline{\mathrm{A}.\mathrm{B}}$

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Logic gates

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This symbol represents

(a) NAND gate
(b) OR gate
(c) AND gate
(d) NOR gate

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Logic gates

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Symbol

(a) NAND gate                  (b) NOR gate
(c) NOT gate                     (d) XNOR gate

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Logic gates
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To get an output 1 from the circuit shown in the figure, the input must be

(a) A = 0, B = 1, C = 0
(b) A = 1, B = 0, C = 0
(c) A = 1, B = 0, C = 1
(d) A = 1, B = 1, C = 0

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Logic gates
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The combination of the gates shown in the figure below produces

(a) NOR gate
(b) OR gate
(c) AND gate
(d) XOR gate

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Logic gates
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Which logic gate is represented by the following combination of logic gates

(a) OR             (b) NAND
(c) AND           (d) NOR

Concept Questions :-

Logic gates