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英国留学生计算机专业论文 [4]

论文作者:www.51lunwen.org论文属性:短文 essay登出时间:2014-08-06编辑:felicia点击率:14589

论文字数:4409论文编号:org201408051325197934语种:英语 English地区:中国价格:免费论文

关键词:拓扑结构计算机系统topologynetwork systemmedium

摘要:本文是一篇计算机留学论文。拓扑结构在现代计算机系统中运用越来越广泛。拓扑结构有很多不同的类型。主要分为两种类型:总线拓扑和点对点拓扑结构,点对点拓扑又包含环型拓扑,星状拓扑,此外点对点拓扑还包含网状拓扑(网格拓扑)。本文简要叙述了拓扑结构是如何操作的。

he higher speed internet transmission facilities. In this service, you can get a high band-width service from satellites. Broadband service allows data to flow from an Internet service provider to a user's computer hundreds of times faster than ordinary dialup modems. Broadband service is ready for all-time as you wish. Its transmissions pass through the satellite connections and it can provide cable television and internet access at the same time. Broadband higher speeds also support the fast downloads. So, it has a high speed internet accessing facilities by using advanced technologies.


Broadband service provides offers a speed at basic of 4mbps to 6 mbps. In an advanced transmissions it can provides at a speed of 16 mbps or higher. Broadband is not only a fast internet access facility but also a maximum security from hackers and internet risks.


Recommendation

Townsville Police Department covers an area of 100 square kilometres, so DSL cannot provide that far distance. It cannot provide for the reason that DSL is a very distance sensitive medium. DSL providers are only able to offer its facility to locations in its range. The connection speed will slow down quite a bit any further from DSL providers. Nevertheless, Broadband connection covers that far distance and broadband connection can be set up easily without any further medium such as cable. Moreover, broadband connection has high band width that provides faster connection and downloading speed.


For that reasons, I would like to recommend using broadband connection for renewing all of its computer networks for the new headquarters.


Example of internet service providers (ISPs)

Internet service providers (ISPs) provide internet access by each connection types of services. For Townsville Police Department, broadband is most reliable for some reasons. Broadband connections do not have any distance sensitive problems and it can offer a most suitable security for the police department. There are top 10 Broadband Providers in the country, this happens when you Broadband, Internet Services, Prices and Compare Features. The top broadband companies are Media X, Virgin Media, MPT, Ducal, NT Total, Plus Net, and Eclipse, Star Net.


Media X Broadband is the latest offer broadband starting at 8.50 pounds. Virgin Media which offers great price Cable TV, broadband and phone package for just 30 pounds. MPT offer unlimited 8MB broadband deals for just 17.99 pounds. Be offers unlimited broadband with speed of up to 24 Meg downloads which starts at 14 pounds. Ducal offers 24 MB unlimited broadband for only 6.49 pounds. NT Total Broadband offers 8MB broadband for 8.95 a month. Virgin Media offers regular 8 MB ADSL broadband for those users not near any cable area for only 14 pounds. Plus Net which is also part of the NT Group has an 8MB broadband for only 9.99 with free router and no deal. Eclipse offers unlimited broadband. However, when you switch from a previous provider, they will be providing you a free modem and the first month is free. Star Net Broadband has a special offer which is half price for the first 6 months.


For the above ISPs I suggested to NT total broadband 论文英语论文网提供整理,提供论文代写英语论文代写代写论文代写英语论文代写留学生论文代写英文论文留学生论文代写相关核心关键词搜索。

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