( )can be thought of as a program that is running within end system.
A. process
B. thread
C. socket
D. context
查看答案
API means ( ).
Application Program Interface
B. Application Process Interface
C. Appellation Program Interface
D. Appellation Process Interface
One host can be running many network applications, so the system assigns them different ( ) to distinguish each other.
A. IP address
B. port number
C. hostname
D. section
The port number of the mail server is ( ).
A. 25
B. 20
C. 80
D. 8080
Look the URL http://www.djtu.edu.cn/rjxy/index.html, the object's path name is ( ).
A. www.djtu.edu.cn
B. www.djtu.edu.cn/rjxy
C. /rjxy/index.html
D. index.html
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