横向
1
Data type with true or false values
4
Global computer network
5
Point where user interacts with system
6
Main processor of a computer
7
Software designed to harm computers
纵向
2
Information processed by a computer
3
Computer model of a real-world system
8
Series of commands for a computer
9
Programs and applications on a computer
10
Display screen for a computer
11
Named storage location in code
