横向
1
Security system blocking unauthorized access
6
Moving images created digitally
7
Encode data to keep it secure
8
Ordered collection of data elements
10
Program to access the internet
11
Convert code into executable program
纵向
2
Organized collection of stored data
3
Rules for data communication
4
Capacity of a data connection
5
Collection of web pages
9
Storage medium for digital data
12
Set of instructions for a computer
13
Reusable block of code
