Across
1
Computer model of a real-world system
5
Unit of digital information equal to 8 bits
8
Wired networking technology
9
Temporary storage for fast access
11
Reusable block of code
Down
2
Rules for data communication
3
Program to access the internet
4
Smallest unit of digital data
6
Process of finding and fixing code errors
7
Software designed to harm computers
10
Point where user interacts with system