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  2. Network administrator - Wikipedia

    en.wikipedia.org/wiki/Network_administrator

    As with many technical roles, network administrator positions require a breadth of technical knowledge and the ability to learn the intricacies of new networking and server software packages quickly. Within smaller organizations, the more senior role of network engineer is sometimes attached to the responsibilities of the network administrator.

  3. System administrator - Wikipedia

    en.wikipedia.org/wiki/System_administrator

    A security administrator is a specialist in computer and network security, including the administration of security devices such as firewalls, as well as consulting on general security measures. A web administrator maintains web server services (such as Apache or IIS) that allow for internal or external access to web sites. Tasks include ...

  4. Sun Certified Network Administrator - Wikipedia

    en.wikipedia.org/wiki/Sun_Certified_Network...

    Candidates must pass a certification exam. The examination includes multiple-choice, scenario-based questions, drag-and-drop questions, and tests the candidate on Solaris network administration topics including how to configure and manage the network interface layer, the network (internet and transport layers), network applications, and the Solaris IP Filter.

  5. Operations, administration, and management - Wikipedia

    en.wikipedia.org/wiki/Operations,_administration...

    Operations, administration, and management or operations, administration, and maintenance (OA&M or OAM) are the processes, activities, tools, and standards involved with operating, administering, managing and maintaining any system. This commonly applies to telecommunication, computer networks, and computer hardware.

  6. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    Fiber-optic cables are used to transmit light from one computer/network node to another. The following classes of wired technologies are used in computer networking. Coaxial cable is widely used for cable television systems, office buildings, and other work-sites for local area networks. Transmission speed ranges from 200 million bits per ...

  7. Network management - Wikipedia

    en.wikipedia.org/wiki/Network_management

    Network management is the process of administering and managing computer networks. Services provided by this discipline include fault analysis, performance management, provisioning of networks and maintaining quality of service. Network management software is used by network administrators to help perform these functions.

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