横向
1
Programs and applications on a computer
4
Reusable block of code
6
Programming language for web browsers
7
Wired networking technology
9
Set of instructions for a computer
纵向
2
Ordered collection of data elements
3
Device that directs network traffic
4
Security system blocking unauthorized access
5
Capacity of a data connection
7
Encode data to keep it secure
8
Global computer network