横向
1
Storage medium for digital data
3
Interface for software to communicate
4
Rules for data communication
5
Data type with true or false values
6
Request for information from a database
9
Organized collection of stored data
10
Security system blocking unauthorized access
纵向
2
Storage location for code
7
Named storage location in code
8
Main processor of a computer
11
Point where user interacts with system
12
Instructions written for a computer