横向
1
Smallest unit of digital data
3
Global computer network
4
Software designed to harm computers
5
Connected group of computers
9
Reusable block of code
10
Programs and applications on a computer
11
Pointer on a computer screen
纵向
2
Moving images created digitally
6
Organized collection of stored data
7
Instructions written for a computer
8
Computer model of a real-world system