Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q191: Which Boolean operation negates the input?
- A: AND
- B: OR
- C: XOR
- D: NOT
View Answer
D
Q192: In Boolean logic, what does the operation "AND" represent?
- A: Conjunction
- B: Disjunction
- C: Negation
- D: Exclusive OR
View Answer
A
Q193: In Boolean logic, what does the operation "OR" represent?
- A: Conjunction
- B: Disjunction
- C: Negation
- D: Exclusive OR
View Answer
B
Q194: In Boolean logic, what does the operation "XOR" represent?
- A: Conjunction
- B: Disjunction
- C: Negation
- D: Exclusive OR
View Answer
D
Q195: In Boolean logic, what does the operation "NOT" represent?
- A: Conjunction
- B: Disjunction
- C: Negation
- D: Exclusive OR
View Answer
C
Q196: What is the purpose of using hexadecimal notation in computing?
- A: To simplify bit patterns
- B: To increase processing speed
- C: To save memory
- D: To enhance security
View Answer
A
Q197: How many bits does one hexadecimal symbol represent?
- A: 2 bits
- B: 4 bits
- C: 6 bits
- D: 8 bits
View Answer
B
Q198: Why are streams of bits difficult for the human mind to comprehend?
- A: They are too fast
- B: They are too complex
- C: They are too long
- D: They are too short
View Answer
C
Q199: What is the hexadecimal equivalent of the binary pattern 1110?
- A: A
- B: B
- C: C
- D: E
View Answer
D
Q200: How many hexadecimal symbols are needed to represent a 12-bit pattern?
- A: 2
- B: 3
- C: 4
- D: 6
View Answer
B