横向
1
Programs and applications on a computer
6
Step-by-step problem-solving method
7
Wireless internet connection
9
Pointer on a computer screen
10
Series of commands for a computer
11
Function that calls itself
纵向
2
Device that directs network traffic
3
Named storage location in code
4
Program to access the internet
5
Unit of digital information equal to 8 bits
8
Computer model of a real-world system
12
Reusable block of code
13
Conversion of data into secret code
