Across
1
Process of finding and fixing code errors
3
Physical components of a computer
8
Organized collection of stored data
9
Main processor of a computer
10
Computer model of a real-world system
Down
2
Device that directs network traffic
4
Input device with letter and number keys
5
Encode data to keep it secure
5
Conversion of data into secret code
6
Request for information from a database
7
Smallest unit of a digital image
