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Which gate gives output high (1) when all inputs are low(0)?
a) OR gate                                            

b) AND gate
c) NOT gate                                         

d) NOR gate

d

Which gate gives output low (0) when all inputs are high(1)?
a) OR gate                                            

b) NAND gate
c) NOT gate                                         

d) NOR gate

b

Which gate gives output low (0) when all inputs are high (1) or low(0)?
a) XOR gate                                        

b) NAND gate
c) NOT gate                                         

d) NOR gate

a

Which gate gives output high (1) when all inputs are high (1) or low(0)?
a) XOR gate                                         

b) NAND gate
c) NOT gate                                         

d) XNOR gate

d

Which of the following is the pictorial form of Boolean expression?
a) k-map                                              

b) truth table
c) diagram                                            

d) image

a

Which formula is used to findthe cells of k-map according to inputs?
a) n2       

b) 2n       

c) n+1                    
d) n

b