【单选题】TCP /IP体系结构中的TCP协议所提供的服务是( )
【简答题】chinatodaynews 006 TELECOM FRAUD.mp4 Q1, Give us a sense as to just how 1. the telecom scams are. A1, Well, the attraction is relatively low risks, and high 2. . Acc...
【简答题】D. Listen to the short passage and complete the answer to each question. Both the passage and the questions will be spoken twice. Q 1: What special room did they have in the house where the writer ...
【简答题】Mary will ever forget the first time she saw him. He suddenly appeared in class one day , 16 (wear) sun glasses . He walked in as if he 17 (buy) the school ,And the word quickly got around that he was...
【单选题】What is the professor's opinion of the concertos called The Four Seasons?
A.
They are the world's most beautiful pieces of music.
B.
They are popular because they are easy to play.
C.
They are perfect examples of Baroque music.
D.
They are more complex than Monteverdi's operas.
【单选题】常用4层模型来描述TCP/IP体系结构。IP是核心,位于第2层;第3层是传输层,包括两个主要的协议,其中(6)适合向视频应用提供服务,而(7)适合向文件传输应用提供服务。很多现存的网络协议都能够工作在第1层(最低层),包括(8)。如果第1层协议采用802.3,则将设备的IP地址映射为MAC物理地址的协议是(9)。虽然不同的操作系统上可有不同的WWW浏览器,但是这些浏览器都符合(10)协议,该协议属...
【简答题】There is another sector of the media, the _____ media, sometimes called the ________-setting media because they are the ones with the big resources, they set the framework in which everyone else opera...
【简答题】Translation: There is another sector of the media, the elite media, sometimes called the agenda-setting media because they are the ones with the big resources, they set the framework in which everyone...
【单选题】以下关于TCP/IP体系结构的描述中,正确的是(24)。
A.
TCP/IP提供无连接的网络服务,所以不适合话音和视频等流式业务
B.
TCP/IP定义了OSI/RM的物理层和数据链路层协议
C.
在TCP/1P体系结构中,一个功能层可以有多个协议协同工作
D.
TCP/IP体系结构的应用层相当于OSI/RM的应用层和表示层
【简答题】The Congress of the US is divided into TWO houses, and they are called the house of ( ) and the Senate respectively.