横向
1
Global computer network
5
Security system blocking unauthorized access
6
Temporary storage for fast access
8
Short-range wireless technology
10
Pointer on a computer screen
纵向
2
Physical components of a computer
3
Programming language for web browsers
4
Named storage location in code
7
Wireless internet connection
9
Unit of digital information equal to 8 bits
11
Rules for data communication
12
Wired networking technology