横向
1
Smallest unit of a digital image
4
Security system blocking unauthorized access
5
Process of finding and fixing code errors
6
Computer that provides services to others
9
Software designed to harm computers
10
Display screen for a computer
纵向
2
Collection of web pages
3
Function that calls itself
7
Request for information from a database
8
Named storage location in code
11
Programs and applications on a computer
12
Encode data to keep it secure