横向
1
Computer model of a real-world system
6
Conversion of data into secret code
10
Software designed to harm computers
纵向
2
Device that directs network traffic
3
Wireless internet connection
4
Information processed by a computer
5
Rules for data communication
6
Wired networking technology
7
Input device with letter and number keys
8
Programs and applications on a computer
9
Capacity of a data connection