Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Chapter: 11
Q181:
Which unit comes after a Gigabyte in terms of storage size?
A. Megabyte
B. Terabyte
C. Petabyte
D. Kilobyte
Correct Answer:
B
Chapter: 11
Q182:
What is the pattern for a 2-bit combination that represents the decimal number 3?
A. 1
B. 10
C. 11
Correct Answer:
C
Chapter: 11
Q183:
How many bits are needed to represent 256 different patterns?
A. 7 bits
B. 8 bits
C. 9 bits
D. 10 bits
Correct Answer:
B
Chapter: 11
Q184:
What can be stored using bits in a computer?
A. Numbers
B. Text
C. Images and Video
D. All of the above
Correct Answer:
D
Chapter: 11
Q185:
Which of the following is the correct order of data storage units from smallest to largest?
A. Byte, Kilobyte, Megabyte, Gigabyte, Terabyte
B. Bit, Byte, Kilobyte, Megabyte, Gigabyte
C. Bit, Byte, Megabyte, Kilobyte, Terabyte
D. Byte, Bit, Kilobyte, Megabyte, Gigabyte
Correct Answer:
B
Chapter: 11
Q186:
How many bits are there in 1 Terabyte (TB)?
A. 1024 bits
B. 8192 bits
C. 1024^4 bits
D. 1024^8 bits
Correct Answer:
C
Chapter: 12
Q187:
Who is the mathematician honored by the term "Boolean operations"?
A. Blaise Pascal
B. Alan Turing
C. George Boole
D. Gottfried Leibniz
Correct Answer:
C
Chapter: 12
Q188:
Which of the following is NOT a basic Boolean operation?
A. AND
B. OR
C. XOR
D. ADD
Correct Answer:
D
Chapter: 12
Q189:
Which Boolean operation produces a 1 when any input is 1?
A. AND
B. OR
C. XOR
D. NOT
Correct Answer:
B
Chapter: 12
Q190:
Which Boolean operation produces a 1 only when both inputs are different?
A. AND
B. OR
C. XOR
D. NOT
Correct Answer:
C
Chapter: 12
Q191:
Which Boolean operation negates the input?
A. AND
B. OR
C. XOR
D. NOT
Correct Answer:
D
Chapter: 12
Q192:
In Boolean logic, what does the operation "AND" represent?
A. Conjunction
B. Disjunction
C. Negation
D. Exclusive OR
Correct Answer:
A
Chapter: 12
Q193:
In Boolean logic, what does the operation "OR" represent?
A. Conjunction
B. Disjunction
C. Negation
D. Exclusive OR
Correct Answer:
B
Chapter: 12
Q194:
In Boolean logic, what does the operation "XOR" represent?
A. Conjunction
B. Disjunction
C. Negation
D. Exclusive OR
Correct Answer:
D
Chapter: 12
Q195:
In Boolean logic, what does the operation "NOT" represent?
A. Conjunction
B. Disjunction
C. Negation
D. Exclusive OR
Correct Answer:
C
Chapter: 13
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
Correct Answer:
A
Chapter: 13
Q197:
How many bits does one hexadecimal symbol represent?
A. 2 bits
B. 4 bits
C. 6 bits
D. 8 bits
Correct Answer:
B
Chapter: 13
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
Correct Answer:
C
Chapter: 13
Q199:
What is the hexadecimal equivalent of the binary pattern 1110?
A. A
B. B
C. C
D. E
Correct Answer:
D
Chapter: 13
Q200:
How many hexadecimal symbols are needed to represent a 12-bit pattern?
A. 2
B. 3
C. 4
D. 6
Correct Answer:
B