横向
1
Computer model of a real-world system
7
Point where user interacts with system
8
Security system blocking unauthorized access
9
Online data storage and computing
10
Display screen for a computer
11
Instructions written for a computer
纵向
2
Main processor of a computer
3
Connected group of computers
4
Software designed to harm computers
5
Conversion of data into secret code
6
Pointer on a computer screen