横向
1
Point where user interacts with system
5
Smallest unit of digital data
6
Pointer on a computer screen
8
Input device with letter and number keys
9
Interface for software to communicate
10
Rules for data communication
纵向
2
Programming language for web browsers
3
Instructions written for a computer
4
Portable personal computer
7
Wired networking technology
11
Global computer network
12
Smallest unit of a digital image