横向
1
Storage location for code
6
Temporary computer memory
7
Main processor of a computer
8
Computer model of a real-world system
纵向
1
Device that directs network traffic
2
Smallest unit of a digital image
3
Named storage location in code
4
Point where user interacts with system
5
Step-by-step problem-solving method
9
Input device with letter and number keys
