横向
1
Convert code into executable program
5
Instructions written for a computer
6
Wired networking technology
7
Programming language for web browsers
8
Encode data to keep it secure
9
Pointer on a computer screen
10
Global computer network
11
Wireless internet connection
纵向
2
Reusable block of code
3
Program to access the internet
4
Point where user interacts with system
12
Computer model of a real-world system