横向
1
Function that calls itself
4
Information processed by a computer
6
Main processor of a computer
8
Programs and applications on a computer
12
Computer model of a real-world system
13
Program to access the internet
纵向
2
Series of commands for a computer
3
Rules for data communication
5
Global computer network
7
Moving images created digitally
9
Physical components of a computer
10
Conversion of data into secret code
11
Connected group of computers