Across
1
Device that directs network traffic
5
Display screen for a computer
6
Short-range wireless technology
7
Encode data to keep it secure
8
Set of instructions for a computer
11
Temporary storage for fast access
Down
2
Series of commands for a computer
3
Information processed by a computer
4
Function that calls itself
9
Computer model of a real-world system
10
Point where user interacts with system