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计算机网路判断题 急1.It is important to note that an IP address does

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计算机网路判断题 急
1.
It is important to note that an IP address does not actually refer to a host on the Internet.
2.
Packets encapsulate frames.()
3.
The transport code runs entirely on the user’s machines, but the network layer mostly runs on the routers, which are operated by the carrier(at least for a wide area network). ( )
4.
Switches work in data link layer.()
5.
Defining the pin-outs in a connector used to attach to a network cable is the function of physical layer.()
6.
An oil pipeline is a full-duplex system. ( )
7.
The network layer can generate error correction codes for packet error correction。()
8.
Translating between EBCDIC (an old IBM coding of letters) to ASCII is the function of data link layer.()
9.
Data link layer can recover lost packets between two directly connected nodes()
10.
Switches are similar to bridges in that both route on frame addresses. In fact,many people uses the terms interchangeably.( )
1.
值得注意的是,一个IP地址实际上并没有指的是主人在互联网上。
2。  包封装的帧。()     
3。  交通完全代码运行在用户的机器,但大多运行在网络层的路由器,这是由载体(至少在广域网)。()     
4。  开关工作在数据链路层。    
5。  在界定pin-outs连接器用来连接到一个网络电缆的功能是物理层。    
6。  输油管道是一个全双工系统。()     
7。  网络层可以产生纠错编码分组纠错。()     
8。  (一只旧EBCDIC翻译之间编码的字母)国际商用机器公司(IBM)的功能是ASCII数据链路层。    
9。  数据链路层能恢复丢失的包在两个直接连接节点()     
10。  开关是相似的,这两个路线桥梁在架子上的地址。事实上,很多人使用条款互换。()