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Test: Components of Computer Systems - Year 11 MCQ


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10 Questions MCQ Test IGCSE Information and Communication Technology Preparation - Test: Components of Computer Systems

Test: Components of Computer Systems for Year 11 2024 is part of IGCSE Information and Communication Technology Preparation preparation. The Test: Components of Computer Systems questions and answers have been prepared according to the Year 11 exam syllabus.The Test: Components of Computer Systems MCQs are made for Year 11 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Components of Computer Systems below.
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Test: Components of Computer Systems - Question 1

What is the primary function of the Arithmetic Logic Unit (ALU) in a CPU?

Detailed Solution for Test: Components of Computer Systems - Question 1
The ALU performs arithmetic and logical operations on data.
Test: Components of Computer Systems - Question 2

Which component of the CPU is responsible for managing and coordinating its activities?

Detailed Solution for Test: Components of Computer Systems - Question 2
The Control Unit (CU) directs the flow of data and instructions within the CPU.
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Test: Components of Computer Systems - Question 3

What distinguishes ROM from RAM?

Detailed Solution for Test: Components of Computer Systems - Question 3
ROM is read-only memory, while RAM is read-write memory.
Test: Components of Computer Systems - Question 4
Which device is used primarily to input sound into a computer system?
Detailed Solution for Test: Components of Computer Systems - Question 4
A microphone is an input device used to input sound into a computer system.
Test: Components of Computer Systems - Question 5
What is the main purpose of output devices in a computer system?
Detailed Solution for Test: Components of Computer Systems - Question 5
Output devices display or produce the results of data processing.
Test: Components of Computer Systems - Question 6
How does backing storage differ from internal memory?
Detailed Solution for Test: Components of Computer Systems - Question 6
Backing storage is slower than internal memory but has a higher capacity for long-term storage.
Test: Components of Computer Systems - Question 7
In which application can holographic imaging be particularly beneficial?
Detailed Solution for Test: Components of Computer Systems - Question 7
Holographic imaging can enhance medical diagnostics by providing three-dimensional views of internal organs.
Test: Components of Computer Systems - Question 8
Which of the following is an example of backing storage?
Detailed Solution for Test: Components of Computer Systems - Question 8
SSD (Solid-state drive) is an example of backing storage used for long-term data storage.
Test: Components of Computer Systems - Question 9
What type of memory is volatile and loses its stored data when the power is turned off?
Detailed Solution for Test: Components of Computer Systems - Question 9
RAM (Random Access Memory) is volatile memory.
Test: Components of Computer Systems - Question 10
What role does the Control Unit (CU) play in a CPU?
Detailed Solution for Test: Components of Computer Systems - Question 10
The Control Unit (CU) manages data flow and coordinates activities within the CPU.
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