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
93
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
Beforetheplane______,thepilotbailedout.A、clashedB、crashedC、smashedD、stru
NextmonthBritonswillhaveyetmoresmartphonestochoosefrom,whendevic
Thefloodingjustendingwas______severe,causinggreathardshiptothepeoplei
A. B. C. D.
M软件公司的软件产品注册商标为M,为确保公司在市场竞争中占据优势,对员工进行了保
肾囊性疾病的诊断性检查首选A.B超 B.静脉尿路造影(IVU) C.CT
2013~2015年间,企业研究与试验发展经费支出同比增量大于1000亿
委托开发项目中完成的发明创造,除当事人另有约定外,应由()申请专利。A.研究开
下列关于商品货币的说法中,错误的是()。A.商品货币兼具货币与商品双重身份
A.FEV/FVC80%,FEV/pred85%,TLC/pred98% B.
最新回复
(
0
)