CS 1104 Unit 3 Graded Quiz Questions and Answers-University of the People Fall Session

CS 1104 Computer Systems - Term 4, 2018-2019
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 Graded Quiz Unit 3

Started on Wednesday, 1 May 2019, 8:25 PM

State Finished

Completed on Wednesday, 1 May 2019, 8:43 PM

Time taken 17 mins 47 secs

Marks 33.00/38.00

Grade 86.84 out of 100.00

Question 1
Correct

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Question text
What is the decimal value of 54 (base 10) converted to binary and 2's
complement?
Select one:
a. 11001010



b. 00110110

,c. 11001001



d. 11110001



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The correct answer is: 11001010

Question 2
Incorrect

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Question text
A decoder described as a 2-of-4 decoder will have how many active outputs?
Answer:
2



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The correct answer is: 1

Question 3
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Question text
The ny control bit will:

, Select one:
a. Zero the y input.



b. Negate the x input.



c. Negate the ng output.



d. Negate the y input.



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The correct answer is: Negate the y input.

Question 4
Correct

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Question text
True/False: An unsigned binary number can represent positive and negative
numbers but not floating point numbers.
Select one:
True