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1. What does CPU stand Central Processing Unit
for?
2. In a computer, what The Central Processing Unit in a computer is responsible for processing data
does the Central Pro- by executing a set of instructions known as programs.
cessing Unit do?
3. What does GPU Graphics Processing Unit
stand for?
4. In a computer, what The Graphics Processing Unit in a computer is responsible for rapidly manip-
does the Graphics ulating memory to accelerate the creation of images in a frame buffer.
Processing Unit do?
5. What does RAM Random Access Memory
stand for?
6. In a computer, what In a computer, Random Access memory is responsible for storing short term
does the Random Ac- working data and machine codes.
cess Memory do?
7. What does PSU stand Power Supply Unit
for?
8. In a computer, what In a computer, the Power Supply Unit is responsible for converting Alternating
does the Power Sup- Current (AC) in to Direct Current (DC) as well as distributing that DC power.
ply Unit do?
9. What is a SSD or HDD In a computer, the SSD or the HDD is responsible for storing data and
used for? programs.
10. What does HDD Hard Disk Drive
stand for?
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11. How does a Hard In a computer, a Hard Disk Drive contains a spinning magnetic disk and a
Disk Drive work? magnetic "head". As the "head" moves over this disk, it records binary code
with the use of magnetism.
12. What does SSD stand Solid State Drive
for?
13. How does a Solid In a computer, a Solid State Drive uses tiny semi-conductor chips to store
State Drive work? data, similar to Random Access Memory chips.
14. What is a network? A system of two or more connected computers or devices used to share data
or recourses.
15. What does LAN stand Local Area Network
for?
16. What is a Local Area A network over a small area such as a building or a house.
Network?
17. What does WAN Wide Area Network
stand for?
18. What is a Wide Area Network over a larger area or across multiple organizations
Network?
19. What does MAN Metropolitan Area Network
stand for?
20. What is a Metropoli- A network over a metropolitan area.
tan Area Network?
21. What does WLAN Wireless Local Area Network
stand for?
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