横向
1
Set of instructions for a computer
6
Wired networking technology
8
Security system blocking unauthorized access
12
Global computer network
纵向
2
Online data storage and computing
3
Main processor of a computer
4
Programming language for web browsers
5
Moving images created digitally
7
Storage location for code
9
Device that directs network traffic
10
Smallest unit of digital data
11
Connected group of computers
