Across
1
Computer model of a real-world system
5
Set of instructions for a computer
6
Pointer on a computer screen
7
Temporary storage for fast access
12
Reusable block of code
Down
2
Smallest unit of a digital image
3
Convert code into executable program
4
Function that calls itself
8
Organized collection of stored data
9
Interface for software to communicate
10
Encode data to keep it secure
11
Program to access the internet