横向
1
Wireless internet connection
3
Temporary storage for fast access
4
Device that directs network traffic
5
Connected group of computers
10
Step-by-step problem-solving method
12
Program to access the internet
纵向
2
Reusable block of code
6
Storage medium for digital data
7
Instructions written for a computer
8
Rules for data communication
9
Computer that provides services to others
11
Temporary computer memory