Network Fundamentals is one of the most important topics of CCNA Exam and a must study for network professionals looking forward towards attaining a CCNA Certification. All networks serve a basic purpose and that is to share resources. These resources can be printers, files, e-mails, web pages or web services. Here, network enables multiple users to use the resources at the same time through a network string. Businesses depend hugely upon their network and therefore effective management of network is essential for successful results. There are various types of operating systems that are included within a network.
Various Types of Operating Systems
- Windows XP
- Windows Vista
- Linux
- Unix
- Novell NetWare
- Mac OS X
The networking software and hardware manages the issues that can arise while assessing information being stored in one kind of system from a complete different type of system. As for example: Whenever you access to a shared folder as an end user you just see the shared drive in your computer. This is enabled using the network.
Two Categories of Computers
Clients: Any computer system that makes usage of network resources is a client. Clients are also referred as terminals. Here, a PC or a computer system is connected with the network that allows users to access and communicate within the network.
Servers: Servers on the other hand hosts the network?s shared files and resources. A company can have one server or multiple servers managing various departments. As for example: one single server may include a file server, print server, mail server and so on.
Every network operating systems validates user through a username and password and only thereafter they are granted access to the server?s resources. Users can also be restricted with terms while accessing a network such as time limitation and so on.
To know more about network operating systems and related concepts, you can visit Simplilearn?s CCNA Certification training page. Simplilearn offers 100% online CCNA Certification training that allows you to improve your expertise in network control from the comfort of your home. Now stand out as a network professional by attaining a Certified Network Associate Certification from CISCO.
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Source: http://blog.simplilearn.com/technology-certification/network-fundamentals
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