横向
1
Data type with true or false values
5
Security system blocking unauthorized access
6
Computer that provides services to others
9
Temporary storage for fast access
10
Programming language for web browsers
纵向
2
Global computer network
3
Collection of web pages
4
Short-range wireless technology
7
Wired networking technology
8
Smallest unit of digital data
11
Information processed by a computer
12
Pointer on a computer screen