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 typical application of this(71)is ADSL. It is emerging as the technology for home-and small-office Internet connectivity. It p
A typical application of this(71)is ADSL. It is emerging as the technology for home-and small-office Internet connectivity. It p
admin
2009-02-15
95
问题
A typical application of this(71)is ADSL. It is emerging as the technology for home-and small-office Internet connectivity. It provides either 1.5 Mb/s~8 Mb/s from the network to the user and 64 Kb/s~512 Kb/s in the reverse direction depending on the distance, 12 000 or 18 000 feet.. The different speed for each direction gives it the(72)label. ADSL is designed to take advantage of the fact that video-on demand, telecommuting, and Internet access traffic are inherently asymmetrical. The user(73)a brief message up to the network and receives a ton of data coming back, either a movie or a piece of data download. Under such a scenario, low-speed traffic to the network is just fine. ADSL delivers high(74)where you need it and only uses a single copper pair. Through multiplexing, it also reserves(75)of the bandwidth for POTS.
选项
A、asymmetric
B、compressed
C、irregularity
D、symmetric
答案
A
解析
转载请注明原文地址:https://www.kaotiyun.com/show/D5tZ777K
本试题收录于:
网络管理员上午基础知识考试题库软考初级分类
0
网络管理员上午基础知识考试
软考初级
相关试题推荐
Softwareentitiesaremorecomplexfortheirsizethanperhapsanyotherhumanconstruct,becausenotwopansarealike(atleast
Theprojectworkbookisnotsomuchaseparatedocumentasitisastructureimposedonthedocumentsthattheprojectwillbep
Theprojectworkbookisnotsomuchaseparatedocumentasitisastructureimposedonthedocumentsthattheprojectwillbep
使用ADSL接入Internet,用户端需要安装________协议。
Computer(75)is a complex consisting of two or moreconnected computing units, it is used for the purpose of data communication an
(70):A graphical bar with buttons that perform some of the most common commands.
目前最流行的EDI与Internet的融合方法是()。
随机试题
婴儿腹泻的脱水性质不明时,前8h静脉补液可选用
A.节律性上腹疼痛B.转移性疼痛C.上腹饱胀D.压榨样疼痛E.上腹部疼痛伴窒息感胃、十二指肠溃疡上腹部疼痛可表现为
血浆胶体渗透压主要来自血浆的血液凝固的实质是生成了
客户孙某在账户上没有可用保证金时,与期货公司经理赵某商量,要求期货公司允许其买进100手大豆合约,并保证在当日收盘前平仓。赵某考虑到孙某是期货公司的老客户,可适当照顾,同意了孙某的要求。孙某买入后,价格走势非常不利,至收盘前被迫平仓,共损失6万元。事后孙某
首次放款的先决条件文件包括()。
测得一个标称值为1kg的砝码质量的实际值为1.0003kg,使用该砝码进行测量时,其示值误差是_______。
对办公室进行合理布局的作用是()。
()是社会工作者与潜在服务对象开始接触,了解其需要、帮助其逐渐成为服务对象并接受社会工作服务的过程。
创建一个视图,使用的SQL命令是
AstheworldexcitedlygreetedSnuppy,thefirstcloned(克隆)dog,commentatorscelebratedourcleverness.Manyfeelproudthatour
最新回复
(
0
)