1.

The circuit diagram shows a logic combination with the states of outputs X , Y and Z given for inputs P , Q , R and S all at state 1 . When inputs P and R change to state 0 with inputs Q and S still at 1 ,the states of outputs X , Y and Z changes to

Answer»

1, 0 , 0
1, 1 , 1
0 , 1 , 0
0,0,1

ANSWER :C


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