横向
1
Organized collection of stored data
5
Pointer on a computer screen
6
Request for information from a database
7
Capacity of a data connection
11
Wireless internet connection
12
Process of finding and fixing code errors
纵向
2
Point where user interacts with system
3
Software designed to harm computers
4
Smallest unit of a digital image
8
Computer that provides services to others
9
Reusable block of code
10
Encode data to keep it secure