A　local-area　network(LAN)is　a　communications　network　that(125)a　variety　of　devices　and　provides　a(126)for　information　exchange　a

admin2009-05-15 39

问题 A　local-area　network(LAN)is　a　communications　network　that(125)a　variety　of　devices　and　provides　a(126)for　information　exchange　among　those　devices.　The　scope　of　the　LAN　is　small　typically　a　single　building　or　a　cluster(丛)of　buildings.　The　LAN　is　usually　owned　by　the　same　organization　that　owns　the(127)devices.　The　internal　data　rate　of　LAN　is　at　least　several　Mb/s.The　basic　of　LAN　communication　is　broadcasting.　At　each　station,　there　is　a　　transmitter/receiver　that　communicates　over　a(128)shared,　By　other　stations.　A　transmission　from　any　one　station　is(129)to　and　received　by　all　other　stations.

选项 A、broadcast
B、cable
C、control
D、interconnects
E、internet

答案A

解析局域网是将许多设备互连在一起并提供一种在这些设备间交换信息的方法的通信网络。局域网范围小，通常只在一个建筑物或一群建筑物范围内。一个局域网通常为拥有互联设备的同一个组织所拥有。局域网的内部传输率至少为数Mb/s。局域网的基本通信方式为广播方式。每个站都有一个转发/接收器，通过一个与其他站共享的媒介来通信。从任何一个站发送的消息都被广播到所有的站并被这些站接收。

转载请注明原文地址:https://jikaoti.com/ti/wsN7FFFM

本试题收录于：数据库系统工程师上午基础知识考试题库软考中级分类

数据库系统工程师上午基础知识考试

软考中级

相关试题推荐

随机试题

最新回复(0)

A　local-area　network(LAN)is　a　communications　network　that(125)a　variety　of　devices　and　provides　a(126)for　information　exchange　a

数据库系统工程师上午基础知识考试

软考中级

Projectselectionmethodsinvolvemeasuringvalueorattractivenesstotheprojectownerorsponsorandmayincludeotherorgani

Theuseofcomputergraphics(1)manydiversefields．Applications(2)fromtheproductionofchartsandgraphs，tothegenerationof

Virtualreality(orVR(1)iskindofabuzzwordthesedaysincomputergraphics．VRisartificialrealitycreatedbyacomputertha

The　Rational　Unified　Process(RUP)is　a　software　engineering　process,　which　captures　many　of　best　practices　in　modem　software　deve

The　Rational　Unified　Process(RUP)is　a　software　engineering　process,　which　captures　many　of　best　practices　in　modem　software　deve

The　UNIX　operating　system　is　made　up　of　three　parts;　the　kernel,　the　shell　and　the　programs.　The　kernel　of　UNIX　is　the(71)of　the

The　UNIX　operating　system　is　made　up　of　three　parts;　the　kernel,　the　shell　and　the　programs.　The　kernel　of　UNIX　is　the(71)of　the

Sometimes　the　processes　in　which　people　are　engaged　are　dependent　upon　other　processes　being　completed　first,　possibly　by　other

C　is　sometimes　referred　to　as　a　’high　-level(66)language’.　Some　people　think　that’s　an　insult,　but　it’s　actually　a　deliberate　an

Personalfirewallisatechnologythathelps(66)intrudersfromaccessingdataonyourPCviatheInternetoranothernetwork,by

生物地球化学循环分气相、液相和沉积三个基本类型，其中磷循环属于典型的（）型。

毛泽东对新民主主义五种经济成分作了具体分析的会议是()。

眼球贯通伤预后取决于()，()，()。

关于细辛主要药理作用叙述错误的是

治疗滑胎之肾精亏虚证的代表方是

护士刘某，要使用化学消毒剂浸泡消毒器械，以下描述不正确的是

根据《公司债券发行与交易管理办法》，下列属于合格投资者的是()。Ⅰ．理财产品Ⅱ．个人投资者Ⅲ．社保基金Ⅳ．净资产为300万的企业

人们往往会倾向于把过去很久的事情解释为()的原因。

并购战略

A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange a

数据库系统工程师上午基础知识考试

软考中级

Projectselectionmethodsinvolvemeasuringvalueorattractivenesstotheprojectownerorsponsorandmayincludeotherorgani

Theuseofcomputergraphics(1)manydiversefields．Applications(2)fromtheproductionofchartsandgraphs，tothegenerationof

Virtualreality(orVR(1)iskindofabuzzwordthesedaysincomputergraphics．VRisartificialrealitycreatedbyacomputertha

The Rational Unified Process(RUP)is a software engineering process, which captures many of best practices in modem software deve

The Rational Unified Process(RUP)is a software engineering process, which captures many of best practices in modem software deve

The UNIX operating system is made up of three parts; the kernel, the shell and the programs. The kernel of UNIX is the(71)of the

The UNIX operating system is made up of three parts; the kernel, the shell and the programs. The kernel of UNIX is the(71)of the

Sometimes the processes in which people are engaged are dependent upon other processes being completed first, possibly by other

C is sometimes referred to as a ’high -level(66)language’. Some people think that’s an insult, but it’s actually a deliberate an

Personalfirewallisatechnologythathelps(66)intrudersfromaccessingdataonyourPCviatheInternetoranothernetwork,by

生物地球化学循环分气相、液相和沉积三个基本类型，其中磷循环属于典型的（）型。

毛泽东对新民主主义五种经济成分作了具体分析的会议是()。

眼球贯通伤预后取决于()，()，()。

关于细辛主要药理作用叙述错误的是

治疗滑胎之肾精亏虚证的代表方是

护士刘某，要使用化学消毒剂浸泡消毒器械，以下描述不正确的是

根据《公司债券发行与交易管理办法》，下列属于合格投资者的是()。Ⅰ．理财产品Ⅱ．个人投资者Ⅲ．社保基金Ⅳ．净资产为300万的企业

人们往往会倾向于把过去很久的事情解释为()的原因。

并购战略

A　local-area　network(LAN)is　a　communications　network　that(125)a　variety　of　devices　and　provides　a(126)for　information　exchange　a

The　Rational　Unified　Process(RUP)is　a　software　engineering　process,　which　captures　many　of　best　practices　in　modem　software　deve

The　Rational　Unified　Process(RUP)is　a　software　engineering　process,　which　captures　many　of　best　practices　in　modem　software　deve

The　UNIX　operating　system　is　made　up　of　three　parts;　the　kernel,　the　shell　and　the　programs.　The　kernel　of　UNIX　is　the(71)of　the

The　UNIX　operating　system　is　made　up　of　three　parts;　the　kernel,　the　shell　and　the　programs.　The　kernel　of　UNIX　is　the(71)of　the

Sometimes　the　processes　in　which　people　are　engaged　are　dependent　upon　other　processes　being　completed　first,　possibly　by　other　

C　is　sometimes　referred　to　as　a　’high　-level(66)language’.　Some　people　think　that’s　an　insult,　but　it’s　actually　a　deliberate　an