Across
1
Set of instructions for a computer
4
Computer model of a real-world system
5
Temporary computer memory
6
Security system blocking unauthorized access
7
Programming language for web browsers
8
Series of commands for a computer
10
Main processor of a computer
11
Wireless internet connection
Down
1
Rules for data communication
2
Reusable block of code
3
Organized collection of stored data
9
Ordered collection of data elements