横向
1
Short-range wireless technology
5
Computer that provides services to others
7
Device that directs network traffic
8
Input device with letter and number keys
10
Point where user interacts with system
11
Connected group of computers
纵向
2
Main processor of a computer
3
Conversion of data into secret code
4
Global computer network
6
Pointer on a computer screen
9
Capacity of a data connection