横向
1
Short-range wireless technology
5
Request for information from a database
6
Storage medium for digital data
8
Device that directs network traffic
10
Interface for software to communicate
纵向
2
Input device with letter and number keys
3
Convert code into executable program
4
Smallest unit of digital data
7
Rules for data communication
9
Global computer network
11
Wireless internet connection
12
Computer that provides services to others