横向
1
Moving images created digitally
4
Smallest unit of a digital image
6
Computer that provides services to others
9
Computer model of a real-world system
10
Global computer network
11
Interface for software to communicate
纵向
2
Encode data to keep it secure
2
Conversion of data into secret code
3
Instructions written for a computer
5
Organized collection of stored data
7
Portable personal computer
8
Pointer on a computer screen