横向
1
Device that directs network traffic
4
Capacity of a data connection
5
Process of finding and fixing code errors
8
Instructions written for a computer
9
Computer that provides services to others
10
Set of instructions for a computer
11
Wireless internet connection
13
Encode data to keep it secure
纵向
2
Point where user interacts with system
3
Portable personal computer
6
Wired networking technology
7
Interface for software to communicate
12
Request for information from a database