横向
1
Short-range wireless technology
5
Security system blocking unauthorized access
8
Device that directs network traffic
10
Process of finding and fixing code errors
11
Storage medium for digital data
12
Conversion of data into secret code
纵向
2
Pointer on a computer screen
3
Organized collection of stored data
4
Connected group of computers
5
Reusable block of code
6
Wired networking technology
7
Temporary computer memory
9
Rules for data communication
13
Series of commands for a computer