Question 4 A faulty casino jackpot machine is exhibiting signs of abnormalities every day. 6 am: The sound system, scree

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Question 4 A Faulty Casino Jackpot Machine Is Exhibiting Signs Of Abnormalities Every Day 6 Am The Sound System Scree 1 (122.22 KiB) Viewed 14 times

Question 4 A faulty casino jackpot machine is exhibiting signs of abnormalities every day. 6 am: The sound system, screen display and 'cash in' alert display are all turned OFF. 8 am: The sound system will be turned ON only. 12 noon: The screen display will be turned ON only. 6pm: The sound system and screen display will be turned ON only. 11 pm: The 'cash in' screen display will be turned ON only. After which, the faulty casino jackpot machine will return to the same state at 6 am the following day. Note that all unused states will return to the same stage at 6 am daily. (a) Sketch the state transition diagram for the faulty casino jackpot machine and explain if it is a self-correcting one. (7 marks) (b) Using only J-K flip-flops, state the simplified Boolean expression for each input of the flip-flop. (8 marks) (c) Recall the operations of J-K flip-flops and derive the state transition table. (10 marks)