横向
1
Function that calls itself
7
Series of commands for a computer
8
Security system blocking unauthorized access
11
Interface for software to communicate
12
Computer that provides services to others
纵向
2
Encode data to keep it secure
3
Smallest unit of a digital image
4
Main processor of a computer
5
Pointer on a computer screen
6
Point where user interacts with system
9
Capacity of a data connection
10
Reusable block of code
13
Connected group of computers