Across
1
Software designed to harm computers
5
Computer model of a real-world system
6
Temporary storage for fast access
7
Wired networking technology
8
Reusable block of code
Down
2
Smallest unit of a digital image
3
Rules for data communication
4
Step-by-step problem-solving method
9
Encode data to keep it secure
10
Process of finding and fixing code errors
11
Storage location for code
12
Conversion of data into secret code