横向
1
Wireless internet connection
4
Reusable block of code
5
Convert code into executable program
9
Program to access the internet
12
Ordered collection of data elements
纵向
2
Moving images created digitally
3
Series of commands for a computer
6
Device that directs network traffic
7
Pointer on a computer screen
8
Instructions written for a computer
10
Security system blocking unauthorized access
11
Computer model of a real-world system