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A logic gate contains three input variables. The total possible combination of the input variables...

Computer Studies
WAEC 2018

A logic gate contains three input variables. The total possible combination of the input variables is?      

  • A. 3        
  • B. 4       
  • C. 8     
  • D. 12
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Correct Answer: Option C
Explanation

There will be  2 ⋅ 2 ⋅2 = \(2^3\)  = 8 combinations of the three input values,

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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