Across
1
Display screen for a computer
4
Wireless internet connection
7
Ordered collection of data elements
8
Process of finding and fixing code errors
11
Interface for software to communicate
Down
2
Encode data to keep it secure
3
Computer model of a real-world system
5
Security system blocking unauthorized access
6
Portable personal computer
9
Temporary computer memory
10
Temporary storage for fast access
12
Physical components of a computer