横向
1
Set of instructions for a computer
5
Device that directs network traffic
6
Wireless internet connection
7
Software designed to harm computers
10
Reusable block of code
纵向
2
Connected group of computers
3
Input device with letter and number keys
4
Convert code into executable program
7
Display screen for a computer
8
Request for information from a database
9
Computer model of a real-world system