Which of the following gates will have an output of 1

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Which represents NAND gate

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What will be the input of A and B for the Boolean expression A+B¯·A·B¯=1
(a) 0, 0                            (b) 0, 1
(c) 1, 0                            (d) 1, 1

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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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The Boolean equation of NOR gate is 
(a) C = A + B               (b) C=A+B¯ 
(c) C=A·B                 (d) C=A.B¯

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This symbol represents 


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

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Symbol 

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

 

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

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

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