横向
1
Information processed by a computer
3
Point where user interacts with system
4
Computer that provides services to others
8
Storage medium for digital data
10
Programming language for web browsers
11
Pointer on a computer screen
12
Set of instructions for a computer
纵向
2
Connected group of computers
5
Physical components of a computer
6
Wired networking technology
7
Program to access the internet
9
Temporary storage for fast access