横向
1
Display screen for a computer
4
Instructions written for a computer
5
Computer model of a real-world system
8
Programming language for web browsers
9
Security system blocking unauthorized access
10
Short-range wireless technology
11
Ordered collection of data elements
12
Program to access the internet
纵向
2
Device that directs network traffic
3
Portable personal computer
6
Collection of web pages
7
Encode data to keep it secure