横向
1
Online data storage and computing
4
Point where user interacts with system
5
Interface for software to communicate
10
Step-by-step problem-solving method
11
Software designed to harm computers
12
Programs and applications on a computer
13
Global computer network
纵向
2
Portable personal computer
3
Computer model of a real-world system
6
Short-range wireless technology
7
Ordered collection of data elements
8
Pointer on a computer screen
9
Organized collection of stored data