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Questions and Answers
What does the CPU primarily do?
What does the CPU primarily do?
The contents of RAM are permanently stored when the computer is turned off.
The contents of RAM are permanently stored when the computer is turned off.
False
What is the main purpose of the motherboard?
What is the main purpose of the motherboard?
To connect all components of the computer
The main data storage device of the computer is the ______.
The main data storage device of the computer is the ______.
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Match the following components with their functions:
Match the following components with their functions:
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Which part of the computer is often referred to as the 'box'?
Which part of the computer is often referred to as the 'box'?
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The RAM is installed in the CPU socket on the motherboard.
The RAM is installed in the CPU socket on the motherboard.
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What does HDD stand for?
What does HDD stand for?
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Study Notes
System Unit Components
- The system unit, also known as the computer case, houses the main computer components, including the motherboard, power supply, and more.
- Key components inside the system unit include the CPU, RAM, motherboard, and HDD.
Central Processing Unit (CPU)
- Also called a processor, the CPU is located inside the computer's system unit in a CPU socket on the motherboard.
- Its job is to execute software instructions.
- The processor's speed determines how quickly the computer executes instructions.
- A common CPU brand is Intel Core i7.
Random Access Memory (RAM)
- RAM is temporary memory that stores data while a computer is running.
- Data is stored in RAM until it is saved to a storage device or the computer is turned off, at which point the data is lost.
- When you start an application, the data is stored in RAM.
- RAM is stored in RAM slots on the motherboard.
Motherboard
- The motherboard is a circuit board that connects to every part of the computer.
- It contains the CPU and RAM slots.
Hard Disk Drive (HDD)
- The HDD is the main data storage device where programs and files are stored.
- The primary HDD on most computers is labelled 'Local Disk (C:)'.
Summary of Components & Function
- CPU: Executes instructions
- RAM: Stores data temporarily
- Motherboard: Connects all computer parts
- HDD: Permanent data storage
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Description
This quiz covers the key components of a computer system unit, including the CPU, RAM, and motherboard. Test your knowledge on their functions and the roles they play in the overall performance of a computer. Ideal for beginners learning about computer hardware.
