Local Area Network Essay

1243 words - 5 pages

Linux Operating System Linux is a free Unix-like operating system that started in 1991 as a project of Linux Torvalds, a computer science student at the University of Helsinki, Finland. It is a powerful, stable, flexible and fun Unix-like operating system (most programs written for Unix are fully compatible with Linux systems) ~ that is currently being used by millions of people and businesses around the world. It is able to run on a wide range of different hardware platforms"”in fact, when it comes to the support of diverse hardware, Linux takes first place, running on more hardware architectures than any other operating system. It not only runs on Intel Computers (on which it originally ran), but also most hardware platforms already in use, including PC's, Macintosh and Amiga computers, Silicon graphics workstations, Digital Alpha computers and more. (http://linux.comldevelopment) It has all the features of a modem, fully-fledged operating system: true multitasking, virtual memory, showed libraries, demand loading, shared, copy-on-write executables, proper memory management, and TCP/IP networking. Linux is used for software development, networking (intra-office and Internet) and an end-user platform. (http://elinux.comIarticles/newbiesisp#whatislinux). Linux has important features that are not available with other operating systems. You can run Linux with other operating systems such as MacOS, DOS, Windows, Novell, or OS/2 on the same machine. (http:/IFirstLinux.comlReviews/Software) Linux has a powerful security system. It is almost impossible to write a virus forLinux because it must be 3 0-40 MB Also, it has a firewall system to protect the network from hackers. This minimizes the number of viruses capable of affecting a Linux system.Everything linux anything for Linux This is great for individuals and business alike. For a business it could mean saving thousand of dollars to pay someone to fix a virus that has afkcted your computer systems. (http://1inux.comIarticles/servers.htm1) Linux is a stable operating system. You can kill an individual process that is not replying with a kill command vs. shutting down your system in Windows. Linux has true multitasking properties. You can run up to twelve processes at the same time with no performance loss. Microsoft claims that windows has the capability of multitasking but you cannot run more than four or five process at the same time without having performance problems. (http://linux.org/kewiews/Software) Although Linux is an Unix-like operating system, Unix is very expensive and only some of the big companies can afford it. So Linux was developed for a free alternative to Unix. Unix is designed for networks and it has a powerful network options, therefore Linux has powerful network options as well. It Has NFS (Network File Service) and NIS (Network Information Service) support. You can save the user accounts in their server and after that they are reachable for clients. This is the basic of...

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