横向
1
Wired networking technology
4
Temporary computer memory
8
Main processor of a computer
9
Interface for software to communicate
10
Input device with letter and number keys
11
Rules for data communication
纵向
2
Function that calls itself
3
Encode data to keep it secure
5
Step-by-step problem-solving method
6
Device that directs network traffic
7
Short-range wireless technology
12
Connected group of computers