Across
1
Computer that provides services to others
4
Storage medium for digital data
5
Moving images created digitally
6
Interface for software to communicate
7
Information processed by a computer
9
Computer model of a real-world system
11
Conversion of data into secret code
Down
2
Security system blocking unauthorized access
3
Physical components of a computer
8
Input device with letter and number keys
10
Function that calls itself