横向
1
Moving images created digitally
2
Main processor of a computer
6
Ordered collection of data elements
7
Smallest unit of a digital image
9
Connected group of computers
11
Device that directs network traffic
纵向
2
Pointer on a computer screen
3
Security system blocking unauthorized access
4
Wireless internet connection
5
Programs and applications on a computer
8
Computer model of a real-world system
10
Rules for data communication
12
Wired networking technology