横向
1
Smallest unit of a digital image
4
Capacity of a data connection
5
Rules for data communication
7
Point where user interacts with system
8
Function that calls itself
11
Computer that provides services to others
纵向
2
Request for information from a database
3
Security system blocking unauthorized access
6
Pointer on a computer screen
9
Storage medium for digital data
10
Portable personal computer
11
Computer model of a real-world system
12
Temporary computer memory