Across
1
Smallest unit of a digital image
4
Portable personal computer
5
Encode data to keep it secure
5
Conversion of data into secret code
6
Function that calls itself
Down
2
Process of finding and fixing code errors
3
Point where user interacts with system
6
Temporary computer memory
7
Reusable block of code
8
Computer model of a real-world system
9
Storage location for code