Across
1
Security system blocking unauthorized access
2
Wired networking technology
3
Main processor of a computer
5
Moving images created digitally
6
Input device with letter and number keys
7
Set of instructions for a computer
Down
2
Encode data to keep it secure
4
Short-range wireless technology
5
Interface for software to communicate
8
Process of finding and fixing code errors
9
Pointer on a computer screen