Across
1
Main processor of a computer
4
Function that calls itself
5
Instructions written for a computer
6
Software designed to harm computers
11
Organized collection of stored data
13
Error in computer code
Down
2
Computer model of a real-world system
3
Encode data to keep it secure
7
Temporary storage for fast access
8
Short-range wireless technology
9
Connected group of computers
10
Wired networking technology
12
Device that directs network traffic
