横向
1
Programs and applications on a computer
5
Wireless internet connection
6
Temporary storage for fast access
8
Pointer on a computer screen
10
Step-by-step problem-solving method
纵向
2
Request for information from a database
3
Function that calls itself
4
Connected group of computers
7
Security system blocking unauthorized access
9
Point where user interacts with system
11
Series of commands for a computer