ATT FC Week 9 Exam ACTUAL QUESTIONS AND CORRECT ANSWERS

ATT FC Week 9 Exam ACTUAL
QUESTIONS AND CORRECT ANSWERS
Gates - CORRECT ANSWER are building blocks of logic circuits



Primary function of gates - CORRECT ANSWER is to perform decision-making operations



Flip-flops - CORRECT ANSWER are the building blocks of digital circuits.



Their primary function of flip flops - CORRECT ANSWER is to store bits.



Multibit numbers - CORRECT ANSWER data



Clock-pulse-triggering - CORRECT ANSWER The result of flip-flops responding to a clock
input



Rule 1 - CORRECT ANSWER The output does what ever is necessary to make the difference
between the inputs Zero.



Rule 2 - CORRECT ANSWER The inputs draw no current.



In the comparator setup, the op-amp simply looks at both the inputs and draws infinitely from the
supply in that polarisation. - CORRECT ANSWER I.e if the negative input is higher than the
positive then the op-amp will draw from the negative supply.



AND Gate - CORRECT ANSWER Output will only go high if both inputs are high.



OR Gate - CORRECT ANSWER Output will go high as long as one input is high.



NOT Gate - CORRECT ANSWER The output will only go high if the input (1) is low.