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Communications and
Networks
LBYBUS1
Alvarado, Cay, Licono, Talento, Zalamea

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COMMUNICATIONS
Computer communications describes a process in which two or
more computers or devices transfer data, instructions and
information.
(insert diagram of communications system)

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COMMUNICATIONS CHANNEL
•
One type of communications device that connects a
communications channel
COMMUNICATIONS CHANNEL – it is where the data,
instructions or information travel.

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SENDING & RECEIVING DEVICES
•
All types of computers and mobile devices serve as sending
and receiving devices in a communications system.
SENDING DEVICE – it initiates an instruction to transmit
data, information or instructions.
RECEIVING DEVICE – it accepts the transmission of data,
information or instructions.

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USES OF COMPUTER
COMMUNICATIONS
First of all, computers are very useful to communicate with the
world. For example, the use of the Internet. People use it to
connect with other people in so many ways.
In an organization such as a business or a school, it provides
communications services to employees, students, or even
customers. Hence, computer communications are everywhere.

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