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CSS - PMS - CCE - PCS - Basic Computing Practice

Computer Fundamentals MCQs

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Computer Fundamentals

Computer Fundamentals MCQs With Answers

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CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 45?
A. 101011
B. 101100
C. 101110
D. 101101
Read Theory
Correct Answer: D
Decimal 45 equals binary 101101.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 42?
A. 101011
B. 101001
C. 101010
D. 101000
Read Theory
Correct Answer: C
Decimal 42 equals binary 101010.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 37?
A. 100110
B. 100100
C. 100101
D. 100011
Read Theory
Correct Answer: C
Decimal 37 equals binary 100101.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 31?
A. 11111
B. 11101
C. 11110
D. 100000
Read Theory
Correct Answer: A
Decimal 31 equals binary 11111.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 29?
A. 11011
B. 11101
C. 11110
D. 11100
Read Theory
Correct Answer: B
Decimal 29 equals binary 11101.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 25?
A. 11010
B. 10111
C. 11000
D. 11001
Read Theory
Correct Answer: D
Decimal 25 equals binary 11001.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 21?
A. 10110
B. 10101
C. 10011
D. 10100
Read Theory
Correct Answer: B
Decimal 21 equals binary 10101.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 18?
A. 10000
B. 10001
C. 10010
D. 10011
Read Theory
Correct Answer: C
Decimal 18 equals binary 10010.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 17?
A. 10010
B. 10001
C. 1111
D. 10000
Read Theory
Correct Answer: B
Decimal 17 equals binary 10001.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 13?
A. 1011
B. 1100
C. 1110
D. 1101
Read Theory
Correct Answer: D
Decimal 13 equals binary 1101.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 12?
A. 1101
B. 1010
C. 1011
D. 1100
Read Theory
Correct Answer: D
Decimal 12 equals binary 1100.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 10?
A. 1010
B. 1000
C. 1011
D. 1001
Read Theory
Correct Answer: A
Decimal 10 equals binary 1010.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 9?
A. 1010
B. 1000
C. 111
D. 1001
Read Theory
Correct Answer: D
Decimal 9 equals binary 1001.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 6?
A. 101
B. 111
C. 100
D. 110
Read Theory
Correct Answer: D
Decimal 6 equals binary 110.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What is the binary representation of decimal 5?
A. 11
B. 101
C. 100
D. 110
Read Theory
Correct Answer: B
Decimal 5 equals binary 101.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which computer term is best described as: A shared communication pathway carrying data, addresses, or control signals?
A. Analog computer
B. Bus
C. Execute
D. Cold boot
Read Theory
Correct Answer: B
Bus is a shared communication pathway carrying data, addresses, or control signals.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which computer term is best described as: A physical or logical connection point used for communication?
A. Instruction cycle
B. Microcontroller
C. Port
D. Fetch
Read Theory
Correct Answer: C
Port is a physical or logical connection point used for communication.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which computer term is best described as: A device connected to a computer to provide input, output, storage, or communication?
A. Source code
B. Software
C. Register
D. Peripheral
Read Theory
Correct Answer: D
Peripheral is a device connected to a computer to provide input, output, storage, or communication.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which computer term is best described as: Instruction-cycle stage in which the required operation is carried out?
A. Octal system
B. Hardware
C. User
D. Execute
Read Theory
Correct Answer: D
Execute is instruction-cycle stage in which the required operation is carried out.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which computer term is best described as: Instruction-cycle stage in which the control unit interprets the instruction?
A. Fetch
B. Decode
C. Source code
D. Instruction cycle
Read Theory
Correct Answer: B
Decode is instruction-cycle stage in which the control unit interprets the instruction.
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