Across
1
Rules for data communication
2
Smallest unit of digital data
4
Temporary computer memory
5
Interface for software to communicate
8
Function that calls itself
9
Device that directs network traffic
10
Wired networking technology
11
Main processor of a computer
12
Encode data to keep it secure
Down
2
Unit of digital information equal to 8 bits
3
Programming language for web browsers
6
Security system blocking unauthorized access
7
Temporary storage for fast access
13
Capacity of a data connection