TCP/IP （71） layer protocols provide services to the application （72） running on a computer. The application layer does not define the application itself, but rather it defines （73） that applications need—like the ability to transfer a file in the case of HTTP. In short, the application layer provides an （74） between software running on a computer and the network itself. The TCP/IP application layer includes a relatively large number of protocols, with HTTP being only one of those. The TCP/IP （75） layer consists of two main protocol options—the Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP).

[单选题]TCP/IP(71)layer protocols provide services to the application(72)running on a computer. The application layer does not define the application itself, but rather it defines(73)that applications need--like the ability to transfer a file in the case of

[试题]The TCP protocolis a (71) layer protocol. Each connection connects two TCPs that may be just one physical network apart or located on opposite sides ofthe globe. In other words, each connection creates a (72) witha length that may be totally different

[单选题]In recent years，TCP/IP has also begun to be used by telephone companies to

[单选题]Service(71)Architecture aims to provide a model for the creation of service components in a wide range of languages and a model for assembling service components into a business solution -activities which are at the heart of building applications usi

[单选题]The TCP protocolis a （）layer protocol.A . physicalB . networkC . transportD . application

[单选题]TCP/IP在多个层次中引入了安全机制，其中SSL(Security Socket Layer)协议位于( )。A.数据链路层B.网络层C.传输层D.

[单选题]Most IP layer-based proxy mechanisms，such as network address translation (NAT)，only supportuni-directional proxy，from the internal network to external network(the Interned．The proxvestablishes the communication channel by (71) IP addresses．The IP add

[判断题]TCP/IP只包含了TCP和IP。（）A.对B.错

[单选题]Taxes provide most of the government’s _________．A．revenuesB．expensesC．profitsD．rewards

[主观题]设置TCP/IP属性 禁止TCP/IP上的NetBIOS。