Across
1
Rules for data communication
5
Organized collection of stored data
7
Computer that provides services to others
8
Point where user interacts with system
9
Process of finding and fixing code errors
11
Computer model of a real-world system
12
Information processed by a computer
Down
2
Smallest unit of digital data
3
Short-range wireless technology
4
Security system blocking unauthorized access
6
Display screen for a computer
10
Program to access the internet