1.3 Computer networks, connections and protocols Flashcards
1
Q
What are the advantages of using a network?
A
File sharing
Hardware sharing
Communication
Roaming access ( across devices )
2
Q
What are the disadvantages of using a network?
A
Cost
Management
Spread of malware
Hacking
3
Q
What is a PAN?
A
Personal area network managed by a single user
4
Q
What is a LAN?
A
Local area network
Small geographical location
Single organisation
4
Q
What is a WAN?
A
Wide area network
Large geographical location
Multiple organisations
5
Q
What are the main factors that effect a network?
A
Latency
Bandwidth
Range
Number of users
6
Q
Define latency :
A
Time taken for data transfer
7
Q
Define bandwidth :
A
Amount of data transferred over ** time**
8
Q
Define range :
A
Distance data can be sent before lost
9
Q
A
