Connection Methods Flashcards
1
Q
What is a LAN?
A
(local area network) A network of computers within the same building
2
Q
What are the advantages of a LAN?
A
- Sharing resources
- A network administrator can monitor all of the network
3
Q
What are the disadvantages of a LAN?
A
- Easier spread of viruses
- Slower access to external network, such as the internet.
- If the main server breaks down, the network will
4
Q
What is a WAN?
A
Connecting LANs together
5
Q
What are the advantages of a WAN?
A
- All computers can access the same servers
- No cables
- Adding new computers is easy
6
Q
What are the disadvantages of a WAN?
A
- Security
- Data transfer is slower than a wired LAN
7
Q
What is a VPN?
A
(virtual private network) hosting securely on another network to provide connectivity
8
Q
What is a WPAN?
A
(wireless personal area network) bluetooth is an example
9
Q
What are voice networks?
A
Data is sent using telephone wires or cellular technology. Mobile phones
10
Q
What are satellite networks?
A
Satellites receive communication signals and rebroadcast them to receivers. Delay
