Across
1
Connected group of computers
7
Device that directs network traffic
8
Set of instructions for a computer
9
Rules for data communication
10
Wireless internet connection
Down
2
Temporary computer memory
3
Storage medium for digital data
4
Computer model of a real-world system
5
Series of commands for a computer
6
Programming language for web browsers
7
Function that calls itself
11
Portable personal computer