横向
1
Named storage location in code
5
Computer that provides services to others
6
Collection of web pages
7
Device that directs network traffic
纵向
2
Storage medium for digital data
3
Temporary storage for fast access
4
Computer model of a real-world system
8
Request for information from a database
9
Smallest unit of a digital image
10
Unit of digital information equal to 8 bits
11
Display screen for a computer
12
Connected group of computers
