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www.reference.com/article/network-operating-system-certifications-1866486f7a064dcb

Two vendors offering network operating system certifications are Microsoft and Novell, and some sample certifications are Novell Certified Engineer, Certified Novel Administrator, SUSE Certified Linux Professional, Certified Novell Engineer, Microsoft Certified Solution...

www.reference.com/article/three-network-operating-systems-fc0449f78b6c434f

Three well-known networking operating systems are Microsoft Windows Server, Novell Netware and Artisoft LANtastic. NOS stands for network operating system, and this software enhances basic functions on operating systems. The system operates over a server and helps manag...

www.reference.com/article/purpose-network-operating-system-3adda0099d822f38

The purpose of a network operating system is to support workstations, data sharing, application sharing, file sharing and printer access sharing among multiple computers in a network. A network operating system is used to run computers that act as servers.

www.reference.com/article/certification-training-need-network-security-professional-f0c2bc1108756c7b

Certification and training to be a network security professional is available from CompTIA, the leading provider of vendor-neutral IT certifications in the world, as of 2015. Additional training and certification is available from Cisco through its Cisco Certified Netwo...

www.reference.com/article/good-sources-certification-lists-a5f73eacc5d72a47

CareerOneStop.com and Wikipedia.org are two websites that provide useful information on list of existing professional certificates. Career One Stop lets users search by certification name, organization, industry or occupation. The Professional Certification entry on Wik...

www.reference.com/article/operating-systems-bc6b0e74194d93f8

The Ubuntu, Mint, Haiku, ReactOS, OpenBSD and Inferno computer operating systems are free of charge to use and free of most copyright restrictions. The most popular free operating systems are versions of Linux, which is similar to the proprietary Unix operating system f...

www.reference.com/article/functions-operating-system-5d7cee51ce2a9c95

An operating system provides the connection between a computer's fundamental hardware, peripheral devices and users. It also creates a consistent development platform for programmers. Computers of all sizes, from cell phones to supercomputers, need operating systems to ...