Across
1
Computer model of a real-world system
2
Main processor of a computer
6
Named storage location in code
8
Short-range wireless technology
10
Request for information from a database
11
Programs and applications on a computer
Down
2
Pointer on a computer screen
3
Encode data to keep it secure
4
Interface for software to communicate
5
Reusable block of code
7
Step-by-step problem-solving method
9
Collection of web pages