Across
1
Temporary storage for fast access
3
Computer model of a real-world system
4
Set of instructions for a computer
5
Device that directs network traffic
8
Conversion of data into secret code
9
Pointer on a computer screen
10
Process of finding and fixing code errors
11
Global computer network
12
Instructions written for a computer
Down
2
Reusable block of code
5
Function that calls itself
6
Connected group of computers
7
Organized collection of stored data