横向
1
Wireless internet connection
4
Physical components of a computer
5
Programs and applications on a computer
6
Organized collection of stored data
7
Point where user interacts with system
11
Display screen for a computer
纵向
2
Computer model of a real-world system
3
Capacity of a data connection
8
Wired networking technology
9
Collection of web pages
10
Temporary storage for fast access
12
Connected group of computers