In Figure 1, the value of Z when X = 1 and Y=0 is?   …

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Computer Studies WAEC 2020

In Figure 1, the value of Z when X = 1 and Y=0 is?     

 

 

 

 

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The correct answer is: B

Explanation

X = 1, Y =0  and XY = 0 then NAND = 1

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