Across
1
Main processor of a computer
4
Rules for data communication
5
Programming language for web browsers
6
Unit of digital information equal to 8 bits
9
Connected group of computers
10
Conversion of data into secret code
11
Global computer network
Down
2
Function that calls itself
3
Device that directs network traffic
4
Smallest unit of a digital image
7
Set of instructions for a computer
8
Wired networking technology