Computer Hardware Basics
A Grade 8 science worksheet covering fundamental computer hardware components, their functions, and classification.
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Computer Hardware Basics
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Read each question carefully and answer to the best of your knowledge. This worksheet will test your understanding of computer hardware components.
1. Which of the following is considered the 'brain' of the computer?
RAM
Hard Drive
CPU
Motherboard
2. Which component is responsible for storing data even when the computer is turned off?
RAM
SSD
GPU
Power Supply
3. The is the main circuit board of a computer, connecting all components.
4. A is a device that allows you to input text and commands into a computer.
5. The acronym RAM stands for .
6. A monitor is an input device.
True
False
7. The GPU (Graphics Processing Unit) is primarily responsible for handling visual output.
True
False
8. Briefly explain the difference between RAM and a hard drive (or SSD).
Match each computer hardware component with its primary function.
9. Power Supply Unit (PSU)
a. Processes instructions and performs calculations
10. Central Processing Unit (CPU)
b. Provides electrical power to components
11. Motherboard
c. Temporary storage for active programs and data
12. Random Access Memory (RAM)
d. Connects and allows communication between all hardware
13. Look at the image below of a computer component. What is it and what is its main purpose?
