横向
1
Information processed by a computer
4
Display screen for a computer
5
Software designed to harm computers
9
Function that calls itself
10
Named storage location in code
11
Wired networking technology
13
Computer model of a real-world system
纵向
2
Temporary computer memory
3
Physical components of a computer
6
Set of instructions for a computer
7
Instructions written for a computer
8
Rules for data communication
12
Point where user interacts with system