横向
1
Series of commands for a computer
2
Temporary storage for fast access
5
Storage location for code
6
Reusable block of code
7
Instructions written for a computer
9
Device that directs network traffic
纵向
1
Programs and applications on a computer
3
Rules for data communication
4
Global computer network
6
Security system blocking unauthorized access
8
Capacity of a data connection
10
Point where user interacts with system