横向
1
Security system blocking unauthorized access
5
Device that directs network traffic
6
Conversion of data into secret code
8
Physical components of a computer
10
Computer that provides services to others
纵向
2
Named storage location in code
3
Programming language for web browsers
4
Short-range wireless technology
7
Rules for data communication
9
Wired networking technology
11
Ordered collection of data elements
12
Main processor of a computer
13
Request for information from a database
14
Display screen for a computer