Across
1
Device that directs network traffic
4
Wired networking technology
5
Series of commands for a computer
6
Program to access the internet
7
Pointer on a computer screen
11
Step-by-step problem-solving method
12
Point where user interacts with system
Down
2
Temporary storage for fast access
3
Rules for data communication
8
Wireless internet connection
9
Set of instructions for a computer
10
Encode data to keep it secure