Why we want Networks?
Why can’t we simply do our business on a day to day basis on standalone machines, without enlisted the services of networks?
The answer to that question is simple, networks provide so many benefits, that they simply cannot be ignored. Truly, their structure, execution and cost, do bear the cost of us hindrances, yet these boundaries are a long way from being difficult. Indeed, with effectively gifted experts set up, the boundaries are truly not hindrances by any stretch of the imagination. The main genuine snag it really cost. However, the benefits far outweigh the consequences imposed by cost.
You may like this – What is a protocol in internet 
Simple Gif Diagram of Network –
Consider the benefits of Networks –
· Data Sharing – Groups of users are able to exchange information routinely and quickly from one individual to another. This could be a nitty-gritty summery made by a worker in the UK and gotten to by another in New York, sparing significant measures of time and cash.
· Application Sharing – Groups of users can get access to the set of applications installed to the server. This removes the necessary installed programs on multiple machines. Also, the server is able to keep track of how many users are accessing any program and can prohibit access to users as licensing permits.
· Gadget Sharing – Groups of clients can exploit printers, scanners, fax machines and different gadgets that can be appended to a system. Organizations can purchase many fewer gadgets and spend more on everyone, with the goal that better abilities and more elevated amounts of administration are accessible. Likewise, it implies that exorbitant gadgets will be used more in a mutual domain, therefore legitimizing their surprising expenses.
· Communication – E-Mail allows users to communicate via text messages, making communication between users fast, easy, and efficient. · Centralisation – All data is stored centrally. This can incorporate things like reports, help aides, layouts and educational programs material like evaluations and instructional exercises in training condition.
· Compatibility – Since programming applications are introduced and kept up midway, it implies that clients will approach a standard arrangement of instruments and will dispose of differing positions. Redesigns did by executives need just be performed once on the server and the new programming is accessible to all on the system.
· Security – Each user can only gain access to a network by virtue of an account. Each machine will display a screen asking the user for a username and password before gaining access to the network and its resources. Also, the ability to apply for permissions on shared items and data items prohibits users from gaining unauthorised access to sensitive materials or devices that they are not permitted to use. Accounts can also be configured to force users to change their password at regular time intervals and prevent them from logging onto certain machines or at certain times.
· Web Access – With the best possible hardware and programming set up, it is conceivable to associate a system to the Internet either as a feature of the Internet, or to just enable clients to get to the Internet from their work environment. This is beneficial since it gives clients a lot more extensive base for procuring data and different assets like drivers and programming utilities and so on.