首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
计算机
A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange a
A local-area network(LAN)is a communications network that(125)a variety of devices and provides a(126)for information exchange a
admin
2009-05-15
32
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
B
解析
转载请注明原文地址:https://jikaoti.com/ti/2sN7FFFM
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
0
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
在Windows操作系统平台上采用通用硬件设备和软件开发工具搭建的电子商务信息系统宜采用______作为信息安全系统架构。
Windows.NET和Windows2000系统能设置为在若干次无效登录后锁定账户,此技术可以防止(7)。
PDMincludesfourtypesofdependenciesorprecedencerelationships:(),Thecompletionofthesuccessoractivitydepends
以太网(Ethernet)是一种计算机局域网技术,由美国Xerox等公司研发并推广。以太网协议定义了一系列软件和硬件标准,从而将不同的计算机设备连接在一起。以太网技术规范是一个工业标准,下列选项中不属于其技术规范的是()。
DOM is a platform and language-(66)AP1 that allows programs and scripts to dynamically access and update the content, structure
There is no question that computer applications such as(71), electronic mail, and(72)publishing have changed the way people work
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
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
随机试题
根据税收公平原则,税收负担要和纳税人的相适应。
AFP对原发性肝癌的诊断意义,以下错误的是
治疗甲状腺危象首选
脑出血最好发的部位在()。
甲对乙享有10万元的债权,甲将该债权向丙出质,借款5万元。下列哪一表述是错误的?(2012年卷三第7题)
【背景资料】某机电安装公司承建一幢写字楼机电安装工程,工程内容包括建筑电气、给水排水、通风空调、电梯等安装。该工程于2011年6月通过竣工验收后投入使用。该公司工程部计划在当年11月对此工程进行回访。然而8月份接到业主电话:通风空调开几房的新风风管保温接
山区河流上的锁坝宜布置在汊道的()。
社会主义集体主义原则的重姜价值取向是集体利益高于个人利益。()
社会主义核心价值观与社会主义核心价值体系具有内在的一致性。社会主义核心价值观()
Thecompany’semploymentpolicymakesitclearthatmenandwomenhave______opportunities.
最新回复
(
0
)