A1: Personal Computers Flashcards Preview

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Flashcards in A1: Personal Computers Deck (6)
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1
Q

Definition of Personal Computers

A

Personal computers are those which are general purpose and are available in a large range of specifications and prices

2
Q

Standard features of PC

A
Webcam
Internet access
Media software
Speaker
Integrated microphones
Mouse
Ports (e.g. USB port)
3
Q

Differences between desktop and laptop (5)

A

Desktop:
Larger than laptop but tends to last longer before need of repair or replacing
Often have to purchase monitors and other accessories
Direct power source
Easier to upgrade - by installing new power source, graphics/sound card and additional RAM
Processors can be more powerful

Laptop:
Small and portable creating convenience for use
Self contained unit - no additional parts are needed to run it
Runs on a rechargeable battery
Harder to upgrade, much of the internal hardware is difficult to access, remove or replace
Laptop processors have nearly caught up with desktop processors, but are still limited

4
Q

What is Mainframe computer? (include example)

A

A large system used by organisations

e.g. IBM system

5
Q

What is Supercomputer? (include example)

A

A particularly powerful mainframe computer that processes specific data

6
Q

Internal components

A
Power supply
Expansion slots 
CPU socket
Memory slots
SATA cables
Power connectors
Hard Disk Drives