write different uses of computer network
Answers
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computer network is the interconnection between two or more computer systems with the aim of sharing information. The link between the devices in the network could either be wired(ethernet) or wireless(radio signals).
Computer networks today vary from being just a simple ad hoc to a wide enterprise connection which involves more than one network. There are different kinds of computer networks and the most prevalent ones today include;
Local Area Network (LAN) This is a network that exist between computers confined in a single location. e.g. The conn ection between a home/office computer and a printer is the simplest of LAN you can find today.
Metropolitan Area Network (MAN) involves the interconnection of computers that are located in two different cities. The link between these computers is usually called a VPN tunnel(virtual Private network) because it's adds security features like encryption of the data which is transmitted along the communication channel.
Wide Area Network (WAN) is a network that connects computer systems to the global Internet. This is the network that has actually revolutionize the world and it has influence the way we communicate today.
Explanation:
1. Computer helps in smart work.
2. It saves our times.
3. It is use in hospitals to maintain patients record.
4. It is use in different offices for different types of records.
5. It is also use in airports for tickets checking through online.
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