横向
1
Storage location for code
5
Main processor of a computer
6
Process of finding and fixing code errors
8
Organized collection of stored data
10
Set of instructions for a computer
11
Series of commands for a computer
12
Point where user interacts with system
纵向
2
Reusable block of code
3
Smallest unit of a digital image
4
Computer model of a real-world system
7
Display screen for a computer
9
Collection of web pages
