Across
1
Interface for software to communicate
3
Encode data to keep it secure
4
Rules for data communication
8
Process of finding and fixing code errors
10
Information processed by a computer
11
Pointer on a computer screen
Down
2
Portable personal computer
5
Instructions written for a computer
6
Point where user interacts with system
7
Programs and applications on a computer
9
Conversion of data into secret code