Across
1
Point where user interacts with system
6
Computer model of a real-world system
7
Information processed by a computer
8
Encode data to keep it secure
9
Error in computer code
11
Security system blocking unauthorized access
Down
2
Step-by-step problem-solving method
3
Named storage location in code
4
Interface for software to communicate
5
Instructions written for a computer
10
Ordered collection of data elements
