Web服务器www.abc. edu的域名记录存储在IP地址为213.210.112.34的域名服务器中。某主机的TCP/IP属性配置如下图所示，该主机要访问www.abc. edu站点，则首先查询IP地址为（）的域名服务器。
- A.210.112.66.78
- B.210.112.66.88
- C.213.210.112.34
- D.200.210.153.15
正确答案及解析
正确答案
解析
主机设置了首选DNS服务器IP地址为210.112.66.78，因此不论访问哪个Web站点，
都应首先查询IP地址为210.112.66.78的域名服务器。
包含此试题的试卷
你可能感兴趣的试题
（ ）is the process of transforming information so it is unintelligible to anyone but the intended recipient.
-
- A.Encryption
- B.Decryption
- C.Security
- D.Protection
- 查看答案
As each application module is completed,it undergoes（ ）to ensure that it operates correctly and reliably.
-
- A.unit testing
- B.integration testing
- C.system testing
- D.acceptance testing
- 查看答案
（ ）algorithm specifies the way to arrange data in a particular order.
-
- A.Search
- B.Random
- C.Sorting
- D.Merge
- 查看答案
After analyzing the source code,（ ）generates machine instructions that will carry out the meaning of the program at a later time.
-
- A.an interpreter
- B.a linker
- C.a compiler
- D.a converter
- 查看答案
（ ）can help organizations to better understand the information contained within the data and will also help identify the data that is most important to the business and future business decisions.
-
- A.Data processing system
- B.Big Data analytics
- C.Cloud computing
- D.Database management
- 查看答案