横向
1
Point where user interacts with system
4
Rules for data communication
9
Interface for software to communicate
10
Storage location for code
11
Computer that provides services to others
12
Programming language for web browsers
纵向
2
Request for information from a database
3
Software designed to harm computers
5
Wired networking technology
6
Series of commands for a computer
7
Organized collection of stored data
8
Smallest unit of digital data