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Thursday, May 5, 2016

Network Operating System Definition and Examples

Network Operating System Definition and Examples - Network operating system, Network (NOS), designed to serve the user in large quantities for a variety of purposes and is widely used in large-scale enterprises.

The network operating system (NOS) has the following characteristics:
a. Supports use by more than one user
b. Run applications that can be used by more than one user
c. Stable (robust), which is unlikely to contain any errors in the program. Robustness is a term to indicate the ability of a computer system to handle problems that occur during use by the user.
d. Having a data security level higher than the desktop operating system.

network operating system definition, network operating system certifications, network operating system examples

Here is a network operating system that is widely used today.
UNIX / Linux, this operating system is the most widely used as a server at this time, an example of a network operating system with Linux include Red Hat, Caldera, SuSE, Debian, Fedora, Ubuntu, and Slackware.
Novell Netware, in the 1980s, this is the first operating system that meets all the requirements to build a local computer network. Read : WAN Network (Wide Area Network) Definition

Microsoft Windows is still of the same company, Microsoft also released Windows Server operating system as its network, starting from the first version is Windows Server 2000, until the last Windows Server 2012.

Close Source Operating System (Proprietary) operating system is a proprietary operating system developed internally by a person, association or corporation. Classified as proprietary operating systems are Windows and Mac Os.

Open Source Operating System (Open) Operating System Open an operating system source code is open to the public so that it can be developed by others. Including an open operating system is UNIX, Linux, and its derivatives. Linux itself has many variants, such as Debian, Slackware, Redhat, and SuSE. These variants are known as distributions.

At the beginning of the development of the operating system, there are only a few. However, there is now very much in circulation. The following graph shows the development of the UNIX operating system and its derivatives from year to year.

From this history can be seen that two of today's popular operating systems, namely Linux and Mac Os is a derivative of the UNIX operating system. Until now, the UNIX operating system still continues to grow to spawn new generations later.

The existence of the operating system plays an important role in the development of information technology. This is because almost all the applications currently running and requires the operating system. There are many kinds operating systems such as operating systems (open source) and closed (proprietary).

Therefore, there is no limit in the consumer open operating system can be developed and modified by many people and organizations. Variety operating system also now very much, such that are popular today are Windows, Mac OS, and Linux.
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