Communication Systems Flashcards
1
Q
Protocol
A
A set of rules that govern the transfer of data between devices
2
Q
Handshaking
A
Exchange of signals between two devices to establish a communication link
3
Q
Application/Presentation
A
Data is organised into a form suitable for transmission
4
Q
Communication Control and Addressing
A
Routing and Delivering
5
Q
Transmission
A
Transmits
6
Q
Client Server Model
A
Servers which provide specific processing services for clients, clients who requests a service and wait for the server’s response
7
Q
VoIP
A
Transfer voice calls over internet using broadband internet connection which can later be re-joined to the traditional PSTN network.
8
Q
Digital data to digital signal
A
Manchester encoding changes signal in middle of bit. 1’s have high voltage for first half, then drop to no voltage
