Question

QUE 1. At the 2018 world cup in Russia, if FIFA was to contract you to design a driver that will drive the four Seven-Segment displays to display the word GOAL EORL If Referee [A] agrees, Assistant Referee [B] agrees and Video Assistant Referee [C] agrees too, Else it should display the word PLAY PLAY B Fig.1. Seven segment display. 1.1. How many possible decisions can arise from the three referees? [1 MARK 1.2.Come up with an appropriate truth table that will drive the first seven-segment display to display either letter P or L for [8 MARKS] 1.3.Derive the combination logic function for the driver circuit that 17 MARKS 14 MARKS appropriate variables. meets the requirement of the truth table in 1.2. 1.4.Draw the driver circuit