CS101 MCQ’s Preparation Module 12
Dear Students, here you
prepare Quiz and MCQ of CS101 Module 12 covers core computer science topics,
providing a solid foundation for comprehending the dynamic discipline. Multiple
Choice Questions (MCQs) in this module are an important assessment technique for
determining your understanding of basic concepts. Let’s look at the major
concept of Module 12 and how to properly prepare for the MCQs. If you prepare
all this Quiz and MCQ, then you Get Full Marks. If You have problem then
contact us.
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Question 1: What do the bits 0 and 1 represent in Boolean operations?
A) 0 = False, 1 = True
B) 0 = True, 1 = False
C) 0 = Off, 1 = On
D) 0 = Off, 1 = On
Explanation: In Boolean operations, 0 typically represents false or off, while 1 represents true or on.
Question 2: In Boolean operations, 0 typically represents false or off, while 1 represents true or on.
A) Albert Einstein
B) Isaac Newton
C) George Boole
D) Pythagoras
Explanation: George Boole was a pioneer in the field of mathematics called logic, which is relevant to Boolean operations.
Question 3: Which of the following is NOT a basic Boolean operation?
A) AND
B) OR
C) NOT
D) ADD
Explanation: ADD is not a basic Boolean operation; it is an arithmetic operation.
Question 4: What does the AND operation produce when both inputs are 1?
A) 0
B) 1
C) True
D) False
Explanation: The AND operation produces 1 only when both inputs are 1.
Question 5: When does the OR operation produce an output of 1?
A) When both inputs are 0
B) When any of the inputs are 1
C) When both inputs are 1
D) When both inputs are the same
Explanation: The OR operation produces 1 when at least one input is 1.
Question 6: What is the output of the XOR operation when both inputs are different?
A) 0
B) 1
C) True
D) False
Explanation: XOR produces 1 when both inputs are different.
Question 7: What does the NOT operation produce when the input is 0?
A) 0
B) 1
C) True
D) False
Explanation: NOT operation produces 1 when the input is 0.
Question 8: How many inputs does the NOT operation take?
A) One
B) Two
C) Three
D) None
Explanation: NOT operation takes only one input and negates it.
Question 9: What is the result of NOT(1)?
A) 0
B) 1
C) True
D) False
Explanation: NOT(1) = 0, because NOT operation negates the input.
Question 10: Which Boolean operation produces 0 when both inputs are the same?
A) AND
B) OR
C) XOR
D) NOT
Explanation: XOR produces 0 when both inputs are the same.
Question 11: What is the output of the AND operation when one input is 0 and the other is 1?
A) 0
B) 1
C) True
D) False
Explanation: AND operation requires both inputs to be 1 to produce 1.
Question 12: When does the OR operation produce an output of 0?
A) When both inputs are 0
B) When any of the inputs are 1
C) When both inputs are 1
D) When both inputs are the same
Explanation: OR operation produces 1 when at least one input is 1.
Question 13: What does the XOR operation produce when both inputs are 0?
A) True
B) False
C) 0
D) 1
Explanation: XOR produces 0 when both inputs are the same.
Question 14: When does the NOT operation produce an output of 1?
A) When the input is any value except 1
B) When the input is any value except 0
C) When the input is 1
D) When the input is 0
Explanation: NOT operation produces 1 when the input is 0.
Question 15: NOT operation produces 1 when the input is 0.
A) !
B) ~
C) –
D) #
Explanation: ~ is the symbol used to represent the NOT operation.
Question 16: Which Boolean operation is used to check if both inputs are different?
A) AND
B) OR
C) XOR
D) NOT
Explanation: XOR produces 1 when both inputs are different.
Question 17: How many possible outputs can the XOR operation produce?
A) 1
B) 2
C) 3
D) 4
Explanation: XOR can produce 0 or 1 as outputs.
Question 18: What is the result of NOT(0)?
A) True
B) False
C) 0
D) 1
Explanation: NOT(0) = 1, because NOT operation negates the input.
Question 19: Which Boolean operation is used to combine two conditions such that both must be true?
A) AND
B) OR
C) XOR
D) NOT
Explanation: AND requires both inputs to be true (1) to produce a true (1) output.
Question 20: When does the OR operation produce an output of 1?
A) When both inputs are 0
B) When any of the inputs are 1
C) When both inputs are 1
D) When both inputs are the same
Explanation: OR operation produces 1 when at least one input is 1.
Question 21: What is the output of the XOR operation when both inputs are 1?
A) 0
B) 1
C) True
D) False
Explanation: XOR produces 0 when both inputs are the same.
Question 22: When does the NOT operation produce an output of 0?
A) When the input is 0
B) When the input is 1
C) When the input is any value except 0
D) When the input is any value except 1
Explanation: NOT operation produces 0 when the input is 1.
Question 23: Which Boolean operation is used to combine two conditions such that at least one must be true?
A) AND
B) OR
C) XOR
D) NOT
Explanation: OR produces 1 when at least one input is 1.
Question 24: Which Boolean operation is used to invert the input?
A) AND
B) OR
C) XOR
D) NOT
Explanation: NOT operation negates the input.
Question 25: How is the OR operation represented in Boolean algebra?
A) &&
B) ||
C) **
D) ++
Explanation: || is the symbol used to represent the OR operation.
Report Card
Total Questions Attempted: 0
Correct Answers: 0
Wrong Answers: 0
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Conclusion:
CS101 Module 12 MCQs are designed to
evaluate your understanding of fundamental computer science concepts. By
focusing on understanding the main theme of Module 12 and adopting effective
study strategies, you can prepare yourself to excel in these MCQs and build a
strong foundation for your future studies in computer science.
