LAN & WAN Flashcards
1
Q
What is LAN
A
Local area network. Covers a small geographic area.
2
Q
Advantages and disadvantages of LAN
A
+ Computers can share peripherals
+ Can be accessed from different locations
- LAN is expensive
- Viruses can spread to all of the computers
3
Q
What is WAN
A
Wide area network. Covers a wide geographical area.
4
Q
Advantages and disadvantages of WAN
A
+ Retailers can sell their products globally
+ Users can do things instantly
- Risk of hacking
- Additional security needed
