Across
1
Portable personal computer
4
Request for information from a database
5
Physical components of a computer
8
Step-by-step problem-solving method
9
Rules for data communication
Down
2
Temporary storage for fast access
3
Computer model of a real-world system
6
Interface for software to communicate
7
Encode data to keep it secure
10
Process of finding and fixing code errors
11
Organized collection of stored data