CS 1104 Graded Quiz Unit 3 Questions and Answers 2023/2024

True / False: The 2's complement bit string 10101011 converted to decimal
equals 85.
Select one:
True
False
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The correct answer is 'False'.
Question 2
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What is the function of the following logic circuit?




Select one:

a.
half adder

b.
full adder

c.
subtractor

d.
counter
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The correct answer is: half adder

, Question 3
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The boolean expression represents which of the following:
Select one:

a.
A NOR B

b.
A AND B

c.
A NOT B

d.
A NAND B
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The correct answer is: A NOR B
Question 4
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What is the decimal value of this 16-bit 2's complement number?
1111111111111100two
-4
Answer:
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The correct answer is: -4
Question 5
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