Across
1
Main processor of a computer
3
Organized collection of stored data
7
Function that calls itself
8
Physical components of a computer
9
Computer model of a real-world system
11
Set of instructions for a computer
Down
2
Series of commands for a computer
4
Temporary computer memory
5
Security system blocking unauthorized access
6
Programming language for web browsers
10
Wired networking technology
12
Program to access the internet