横向
1
Request for information from a database
3
Global computer network
7
Connected group of computers
9
Collection of web pages
10
Input device with letter and number keys
11
Storage location for code
12
Series of commands for a computer
纵向
2
Encode data to keep it secure
4
Wireless internet connection
5
Function that calls itself
6
Wired networking technology
8
Ordered collection of data elements