横向
1
Temporary storage for fast access
3
Wireless internet connection
5
Point where user interacts with system
7
Computer that provides services to others
9
Main processor of a computer
12
Series of commands for a computer
14
Rules for data communication
纵向
2
Computer model of a real-world system
4
Storage location for code
6
Convert code into executable program
8
Collection of web pages
10
Physical components of a computer
11
Smallest unit of a digital image
13
Global computer network
15
Short-range wireless technology