Across
1
Computer model of a real-world system
5
Security system blocking unauthorized access
6
Rules for data communication
10
Instructions written for a computer
11
Information processed by a computer
12
Organized collection of stored data
Down
1
Computer that provides services to others
2
Wired networking technology
3
Global computer network
4
Main processor of a computer
7
Programming language for web browsers
8
Named storage location in code
9
Convert code into executable program