COMPUTER NETWORKS

ALL UNITS NOTES ARE AVAILABLE

UNIT-1

COMPUTER NETWORK NOTES

Data Communicatio ns:

Data communication is the process of exchanging of information between two devices

i.e Source

and Destination transmission medium. T he transmission either wired medium can be wireless

Advantages of Computers Network

There are of computer the following advantages of computer Network.

) Resource Sharing

1) Resource sharing is one of major advantage of Computer Network.

2) We can share a devices server pointer, rooter and so on among many computers, so that the

connecting many resources is decreased.

Enhance in storage capacity

1) In a computers network we c an share the data among all the computers.

2) If a file is having high memory than we can store that files in one computer and share that

file among the remaining computers.

3) So that the problem of storage capacity is resolved.

File Sharing:

1) In computer Network many computers are interconnected in a network, a user c an share

from one computer to another computer easily.

2) It is a time Saving processes.

3) In wireless networks so many files are sharing from one device to another device easily.

Highl y flexible:

1) It is very flexible

2) It allows user to explore everything like downloading user files, Sending files, sharing the

files and so on.

5. Reliability :

Data can be easy to backup

and it can be stored on the file server s.

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