Monday, July 29, 2019
The importance of speaking and writing proper English in your field on Essay
The importance of speaking and writing proper English in your field on study - Essay Example The field of study of network administration requires expertise in reading and writing English as a network administrator needs to deal with wide ranges of people, and in this globalized arena, an administrator had to speak with people from diverse areas and countries. English is the most common language. And hence English is very important in this field. Without proper communication a network administrator can not deliver his/her job appropriately. (Hunt, 2002). A network is a system where a chain of computers are linked with each other so as to transfer data electronically. Not only computers and communication devices, a network with the help of advanced architecture, helps to connect varied type of equipments in order to communicate information in the most convenient way. OSI whose full form is ISO Open Systems Interconnection and SNA whose full form is IBMââ¬â¢s Systems Network Architecture, are the popular architectures known. (Shelly and Rosenblatt, 2009; Steve, 2001 ). Ther e are two network types, one is LAN which is called Local Area Networks and another is Wide Area Networks. LAN basically connect two or more computers, printers and file servers within a limited area such as in office area, or in a college or school by means of cable and wires , which enable the computer system to have an access on a common set of files. Users with the help of LAN operating system can communicate with each other and share printers and storage equipments and can also access the centrally located processors. LAN can act as transfer points if two similar architectures are linked by bridges. Data can get converts across systems if LAN with different architectures are linked through gateways.(Shelly and Rosenblatt, 2009; Steve, 2001 ). Wide Area Networks help to link small networks and computers to large networks over a wide geographical area which includes different continent also. The network is connected through fibres, satellites or else a device commonly used called modem. Internet is such a Wide Area Network which connect users world wide through a collection of networks and gateways. (Shelly and Rosenblatt, 2009; Steve, 2001 ). The roles and responsibilities of a network administrator vary from one organization to the other but the common activity is assignment of network address, routine protocols, and routine table configuration. All these require in depth knowledge. The main objective of a network administrator is to maintain a proper computer hardware and network infrastructure within an IT organization. The main duty of a network administrator is to install new softwares in order to upgrade and update the networks timely, installing a standardized operating system and application in order to maintain the disk images for new computer installs, purchasing new hardware in order to meet the standard requirements, keeping a track of the license expiry dates so as to update the softwares in regular intervals. One of the most important respons ibility of a network administrator is to maintain standards for server installation and application. Besides all these, keeping a proper eye on the performance of the network system, keeping a track of security breaches, preventing poor data management practices are some of the roles of a network administrator. Most organizations put some of the responsibilities
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