横向
1
Conversion of data into secret code
6
Data type with true or false values
7
Request for information from a database
10
Wired networking technology
11
Temporary storage for fast access
纵向
2
Connected group of computers
3
Storage medium for digital data
4
Moving images created digitally
5
Computer that provides services to others
8
Rules for data communication
9
Computer model of a real-world system