Across
1
Computer model of a real-world system
4
Temporary computer memory
6
Series of commands for a computer
8
Security system blocking unauthorized access
9
Programming language for web browsers
12
Function that calls itself
Down
2
Smallest unit of digital data
3
Moving images created digitally
5
Step-by-step problem-solving method
7
Error in computer code
10
Encode data to keep it secure
11
Storage medium for digital data
13
Temporary storage for fast access