What does DMA stand for in computer terminology?

D. Data Management Architecture

Computer · Introduction to Computing · page 12 of 20

Components of Computer MCQs with Answers

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Components of Computer MCQs (111–120)

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111.
Past Paper MCQ
Which component of a computer is responsible for connecting to the motherboard and supplying power to various parts?
Correct Answer: D. Power Supply
One-liner
The Power Supply (Power Supply Unit/PSU) connects to the motherboard and supplies electrical power to all components of a computer.
112.
Past Paper MCQ
What is the term for the time a computer takes to execute a job or instruction?
Correct Answer: C. Execution time
One-liner
The term for the time a computer takes to execute a job or instruction is Execution time.
113.
Past Paper MCQ
A computer cannot perform any task without a _.
Correct Answer: A. Program
One-liner
A computer cannot perform any task without a program, which is a set of instructions that directs the hardware to execute specific operations.
114.
Past Paper MCQ
Which component of a computer is responsible for controlling the operations of the CPU and the entire system?
Correct Answer: C. Control Unit (CU)
One-liner
The Control Unit (CU) is the component responsible for directing and coordinating all operations of the CPU and the entire computer system.
115.
Past Paper MCQ
In which component of a computer is the execution of instructions carried out?
Correct Answer: B. Control Unit
One-liner
The execution of instructions in a computer is carried out by the Control Unit.
116.
Past Paper MCQ
What does CPU stand for in computing terminology?
Correct Answer: A. Central Processing Unit
One-liner
CPU stands for Central Processing Unit, which is the primary component of a computer that executes instructions and processes data.
117.
Past Paper MCQ
What is the term for the output produced by a computer?
Correct Answer: B. Information
One-liner
The output produced by a computer is called Information.
118.
Past Paper MCQ
What does DMA stand for in computer terminology?
Correct Answer: C. Direct Memory Access
One-liner
DMA stands for Direct Memory Access, a feature that allows hardware devices to transfer data directly to and from memory without CPU involvement.
119.
Past Paper MCQ
Where is cache memory typically located?
Correct Answer: C. CPU
One-liner
Cache memory is typically located within or very close to the CPU to provide high-speed data access.
120.
Past Paper MCQ
What is the primary material used in the manufacturing of computer chips?
Correct Answer: B. Silicon
One-liner
The primary material used in the manufacturing of computer chips is Silicon.

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Components of Computer MCQs with Answers

Components of Computer MCQs (111–120)

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