横向
1
Process of finding and fixing code errors
3
Organized collection of stored data
4
Rules for data communication
6
Unit of digital information equal to 8 bits
8
Request for information from a database
9
Connected group of computers
11
Wireless internet connection
12
Collection of web pages
纵向
2
Short-range wireless technology
5
Conversion of data into secret code
7
Instructions written for a computer
10
Series of commands for a computer