首页
登录
从业资格
IP multicasting is a set of technologies
IP multicasting is a set of technologies
最全题库
2022-08-02
104
问题
IP multicasting is a set of technologies that enable efficient delivery of data to many locations on a network. Rather than making multiple copies of a message intended to be distributed to multiple recipients at the (请作答此选项) of origin of a message, multicasting initially sends just one ( ) and does not copy it to the individual recipients until it reaches the closest common point on the network, thereby ( ) the bandwidth consumed. Network performance is significantly ( ) because it isn’t bogged down with the processing and transmission of several large data files; each receiving computer doesn’t have to ( ) the transmitting server for the file.A.pointB.bottom C. heaD. D.sight
选项
A.point
B.bottom
C. heaD.
D.sight
答案
A
解析
IP多播是允许同时给网络上很多主机提供数据的一种技术。它并不是每次复制很多副本去发送给每一个在这个IP多播组中的接收者,而是最初只发送单一信息,并没有立即复制信息去发给每个接收者,而是直到到达网络中最近的一个共通点时才开始复制,从而最大限度地减少了对带宽的消耗。网络的性能明显得到改善,一是因为它没有立即处理和传输几个大型数据文件;二是接收端计算机不需要查询该传输服务的文件。
转载请注明原文地址:https://www.tihaiku.com/congyezige/2430018.html
本试题收录于:
初级网络管理员题库软件水平考试初中高级分类
初级网络管理员
软件水平考试初中高级
相关试题推荐
IPmulticastingisasetoftechnologies
IPmulticastingisasetoftechnologies
IP multicastingisasetoftechnologie
38、【单项选择题】 ☆ 收藏本题 IPmulticastingi
IPmulticastingisasetoftechnologies
随机试题
MostpeoplewhodevelopLymedisease,atick-borneinfectionthat’sendemic
Let’sproceedtothemainexhibithallandlookatsomeoftheactualvehicl
[originaltext]W:Iheardyougotafairlygoodjob?M:Yes,Iamexcitedabout
Somemarriagesseemtocollapsesosuddenlythatyou’dneedacrystalballt
使用核子密度仪进行压实度检测时,无需进行对比试验。()
以辛凉宣泄、清肺平喘为功用的方剂是()A.桑菊饮 B.银翘散 C.小青
下列说法正确的是()A.化学反应的焓变与反应的途径无关 B.盐酸与氢氧化
()作为一种金融风险度量工具,可以给风险管理者提供频率分布中最坏区域平均损
某增值税一般纳税人2020年4月3日购入一栋专门用于免税A产品技
(2012年真题)利润表是反映企业在一定会计期间()的财务报表。A.现金注入总
最新回复
(
0
)