2. 计算机
  3. IP multicasting is a set of technologies that enable efficient delivery of data to many locations on a network. Rather than maki

IP multicasting is a set of technologies that enable efficient delivery of data to many locations on a network. Rather than maki

admin2010-05-10  51
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(71) of origin of a message, multicasting initially sends just one(72) and does not copy it to the individual recipients until it reaches the closest common point on the network, thereby(73) the bandwidth consumed. Network performance is significantly(74) because it isn’t bogged down with the processing and transmission of several large data fries; each receiving computer doesn’t have to(75) the transmitting server for the file.
选项 A、dropped
B、proved
C、improved
D、upgraded
答案C
解析
转载请注明原文地址:https://www.kaotiyun.com/show/7atZ777K
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
随机试题
最新回复(0)