横向
1
Information processed by a computer
4
Process of finding and fixing code errors
5
Point where user interacts with system
7
Interface for software to communicate
10
Reusable block of code
纵向
2
Physical components of a computer
3
Set of instructions for a computer
6
Computer model of a real-world system
8
Named storage location in code
9
Rules for data communication
11
Smallest unit of digital data
12
Program to access the internet