Data Communication And Components Flashcards
1
Q
What is data communication?
A
The exchange of data between two or more computers via a transmission medium
(Cables or wireless signals)
2
Q
What are the components of data communication?
A
Sender
Receiver
Transmission medium
Message
Protocol
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3
Q
What is the sender?
A
Sends data (example computer or phone)
4
Q
What is the receiver?
A
Receives data (example computer printer)
5
Q
What is the transmission medium
A
The channel that carries data (wired or wireless)
6
Q
What is the message?
A
Information being sent (examples text audio video)
7
Q
What is the protocol?
A
Rules governing communication between devices
