横向
1
Computer model of a real-world system
5
Computer that provides services to others
6
Information processed by a computer
8
Rules for data communication
9
Portable personal computer
12
Request for information from a database
纵向
2
Encode data to keep it secure
3
Programming language for web browsers
4
Process of finding and fixing code errors
7
Wired networking technology
10
Capacity of a data connection
11
Software designed to harm computers