将网址转换为IP地址要用（  ）协议。

试卷相关题目

• 1以下关于HTTPS和HTTP协议的叙述中，错误的是（  ）。

  A.HTTPS协议使用加密传输

  B.HTTPS协议默认服务端口号是443

  C.HTTP协议默认服务端口号是80

  D.电子支付类网站应使用HTTP协议

  开始考试点击查看答案
• 2Telnet协议是一种（  ）的远程登录协议。

  A.安全

  B.B/S模式

  C.基于TCP

  D.分布式

  开始考试点击查看答案
• 3VLAN tag在OSI参考模型的（  ）实现。

  A.网络层

  B.传输层

  C.数据链路层

  D.物理层

  开始考试点击查看答案
• 4上面第2空（ ）

  A.5

  B.6

  C.7

  D.9

  开始考试点击查看答案
• 5上面第2空（ ）

  A.29/10和29/11

  B.30/10和30/11

  C.29/10和39/11

  D.30/10和40/11

  开始考试点击查看答案
• 6下面关于IP地址和MAC地址说法错误的是（  ）。

  A.IP地址长度32或128位，MAC地址的长度48位

  B.IP地址工作在网络层，MAC地址工作在数据链路层

  C.IP地址的分配是基于网络拓扑，MAC地址的分配是基于制造商

  D.IP地址具有唯一性，MAC地址不具有唯一性

  开始考试点击查看答案
• 7We initially described SOA without mentioning Web services，and vice vers

  A.This is because they are orthogonal service-orientation is an architectural（ 1 ），while Web services are an implementation（ 2 ）.The two can be used together，and they frequently are，but they are not mutually dependent.For example,although it is widely considered to be a distributed-computing solution,SOA can be applied to advantage in a single system,where services might be individual processes with well-defined（ 3 ）that communicate using local channels，or in self-contained cluster，where they might communicate across a high-speed interconnect.Similarly, while Web services are （ 4 ）as the basis for a service-oriented environment，there is nothing in their definition that requires them to embody the SOA principles.While （ 5 ）is often held up as a key characteristic of Web services，there is no technical reason that they should be stateless—that would be a design choice of the developer，which may be dictated by the architectural style of the environment in which the service is intended to participate.A.design

  B.style

  C.technology

  D.structure

  开始考试点击查看答案
• 8上面第2空（ ）

  A.structure

  B.style

  C.technology

  D.method

  开始考试点击查看答案
• 9上面第3空（ ）

  A.interfaces

  B.functions

  C.logics

  D.formats

  开始考试点击查看答案
• 10上面第2空（ ）

  A.regarded

  B.well-suited

  C.worked

  D.used

  开始考试点击查看答案