Need Help With Multiple Choice Digital Technology Questions, computer science homework help

Question Description

Hi I need help with 16 digital technology multiple choice questions. See attached document for all questions. Example question: 38) A 40 kHz clock pulse is applied to a MOD-20 synchronous counter. What is the output frequency? a) 1.88 kHz; B) 1.55 kHz; C) 2.5 kHz; D) 2 kHz. Another example: 35) What is one disadvantage of an R-S flip-flop? A) it has no Enable input; B) it has only a single output; C) it has an invalid state; D) it has no CLOCK input.

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First Left Half of question 30: 2nd half/right half of question 30: Image 1 for question 33: Right side of question 33: Answers possibilities for question 33: Left Half of Question 39: Right half of question 39: Actual question and possible answers for 39: Rest of right side image for question 42: ...
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Final Answer

Here are your answers:25. D - the output of f is always '0'26. A - Z127. B -
f(A.B,C,D) = A + BCD...

jmmanley (54)
Duke University

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