C1.4 Flashcards
1
Q
Info
A
For computers to communicate and share data a form of connection is needed
2
Q
What is copper cables connection?
A
This is where data is transmitted through electrical signals and this is used for short wired connections.
3
Q
What is fibre cables connection?
A
This is where data is sent by pulses of light.
This is usually made of thin flexible glass or plastic
4
Q
Explain microwave connection
A
It can send data across large areas and it has a high bandwidth
5
Q
Explain infrared connection
A
Infrared uses light, not visible, to communicate.
6
Q
Explain laser connection
A
Laser is used for communication and it requires line of sight.
7
Q
Explain satellite connection
A
Satellite communication relays messages between 2 points on earth
8
Q
I
A
I
