A wide area network (WAN) is a geographically dispersed telecommunications network. The term distinguishes a broader telecommunication structure from a local area network. A wide area network may be privately owned or rented‚ but the term usually connotes the inclusion of public (shared user) networks. A Local Area Network (LAN) is a group of computers and associated devices that share a common communications line and typically share the resources of a single processor or server within a small
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Sample Job Description – Network Administrator GENERAL DESCRIPTION: The Network Administrator performs technical work installing‚ operating and providing second level support for local and wide area networks‚ personal computers‚ and the PBX (optional‚ only if the telephone system is to be included.) Work is performed under the general direction of the Chief Information Officer (CIO) or Health Information Technology Manager. ESSENTIAL JOB DUTIES: Manages all network servers
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Computer networks support applications such as access to the World Wide Web‚ shared use of application and storage servers‚ printers‚ and fax machines‚ and use of email and instant messaging applications. The remainder of this article discusses local area network technologies and classifies them according to the following characteristics: the physical media used to transmit signals‚ the communications protocols used to organize network traffic‚ along with the network’s size‚ its topology and its
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ABSTRACT This study entitled “Design of Indoor Wireless Local Area Network (WLAN) Using 802.11g Home Routers for the 3rd Floor of SLSU-MHDP Building” aimed to prepare a coverage and capacity-based wireless local area network (WLAN) that meets both the radio signal coverage requirement and the data rate capacity required to serve expected user traffic demand in a single-floor service area particularly at the 3rd floor of the College of Engineering building. This study used the oriented-basic
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the designer of a wireless networks. Answer 1:- Introduction: LAN is a local Area Network and a computer network covering a small physical area‚ like a home‚ office‚ restaurant or small group of buildings‚ such as a school‚ a college or an airport. Although a LAN can be used as an isolated network to connect computers in an organization for the sole purpose of sharing resources‚ most LANs today are also linked to a wide area network or the Internet. A LAN can be one of two types: wired or wireless
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DATA COMMUNICATIONS 10-1 Communication Basics Computer communications is at three levels – Application level – Computer level – Communication channel Protocol – Set of rules for communications – OSI Standard 10-2 OSI Reference Model Layer 7 6 5 4 3 2 1 Name Application Layer Presentation Layer Session Layer Transport Layer Network Layer Data Link Layer Physical Layer Purpose Application-to-application communication Manage data representation
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Ques. 1. (a) Give an Advantage/Disadvantage for each type of Network Topology? Ans. Network Topology- The term Computer network topology defines the geographic arrangement of computer networking devices. It describes the actual layout of the Computer Network hardware. Given the location of workstations and peripherals‚ the goal of topology is to find the most economical and efficient way to connect all the users to the computer network resources while providing adequate capacity to handle user
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PComputer network A computer network is simply two or more computers connected together so they can exchange information. A small network can be as simple as two computers linked together by a single cable. This course introduces you to the hardware and software needed for a network‚ and explains how a small network is different from larger networks and the Internet. Most networks use hubs to connect computers together. A large network may connect thousands of computers and other devices together
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Select a business that you believe has a good communication network. Examine its network design and explain why you think the network is effective and efficient. Recommend a better network design which can support the decisions and operations of the business if there is any. Operating a business comes with many difficulties that require strategic business decisions. One thing that remains consistent in all businesses is the need for a effective communication network. “If you run or work in a business
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NTC 362 April 20th‚ 2015 Salman Almakky INDP Part 3 Local Area and Wide Area networks are vital to associating Kudler Fine Foods together. Similar to the equipment and programming expected to make and secure the networks. Every area will be set up with its own particular Wireless local area association and they will all use the Internet to give a Wide Area association with the organization overall. LAN‚ WAN and Wireless advancements Local Area Networks‚ or LANs‚ are a gathering of PCs networked
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