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The following configuration of the logic gate is equivalent to

         

1.  NAND gate

2.  XOR gate

3.  OR gate

4.  NOR gate

 

 58%
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To get output 1 for the following circuit, the correct choice for the input is

                       

(1) A=1, B=0, C=0       

(2) A=1, B=1, C=0

(3) A=1, B=0, C=1       

(4) A=0, B=1, C=0

 85%
From NCERT
NEET - 2016
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The output (x) of logic circuit shown in figure will be 

 

(1) X=A=·B=

(2) X=A.B¯

(3)X=A·B

(4)X=A+B¯

 66%
From NCERT
NEET - 2013
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The figure shows a logic circuit with two inputs A and B and the output C.The voltage wave forms across A, B and C are as given.The logic circuit gate is 

1. OR gate                                          2. NOR gate

3. AND gate                                        4. NAND gate

 77%
From NCERT
NEET - 2012
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Symbolic representation of four logic gates

are shown as

(i) 

(ii) 

(iii) 

(iv) 

Pick out which ones are for AND, NAND and 

NOT gates, respectively.

1. (iii), (ii)and (i)

2. (iii), (ii) and (iv)

3. (ii), (iv) and (iii)

4. (ii), (iii) and (iv)

 90%
From NCERT
NEET - 2011
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