横向
1
Connected group of computers
4
Interface for software to communicate
5
Rules for data communication
7
Named storage location in code
9
Series of commands for a computer
11
Device that directs network traffic
纵向
2
Programming language for web browsers
3
Program to access the internet
6
Main processor of a computer
8
Portable personal computer
10
Wired networking technology
12
Point where user interacts with system