横向
1
Reusable block of code
3
Software designed to harm computers
9
Process of finding and fixing code errors
10
Input device with letter and number keys
13
Smallest unit of digital data
纵向
2
Device that directs network traffic
4
Main processor of a computer
5
Encode data to keep it secure
6
Rules for data communication
7
Smallest unit of a digital image
8
Moving images created digitally
11
Collection of web pages
12
Error in computer code