横向
1
Online data storage and computing
4
Temporary storage for fast access
7
Convert code into executable program
8
Portable personal computer
9
Collection of web pages
11
Connected group of computers
12
Wireless internet connection
纵向
2
Conversion of data into secret code
3
Rules for data communication
5
Security system blocking unauthorized access
6
Storage medium for digital data
7
Main processor of a computer
10
Software designed to harm computers