横向
1
Point where user interacts with system
6
Temporary computer memory
7
Display screen for a computer
8
Portable personal computer
10
Connected group of computers
纵向
2
Step-by-step problem-solving method
3
Global computer network
4
Unit of digital information equal to 8 bits
5
Wireless internet connection
9
Wired networking technology
11
Online data storage and computing
12
Pointer on a computer screen