Basic Electronics Paper 3, WASSCE (PC 2ND), 2021

Candidates' Weakness

 

It was reported that majority of the candidates that did not respond well to the follow-up questions of the experiments due to their inability to:

  1. interprete the relationship between inputs and output of logic circuit;
  2. deduce an appropriate logic gate from their established truth table. 

 

Suggested Remedies

            The suggested remedies were that candidates should be exposed more to   
            laboratory experiments involving logic circuits and:

  1. interpretation of relationships between the variables of inputs and eventual output of the circuits;
  2. deduction of logic gates and circuits from established logic operations.