Across
1
Set of instructions for a computer
4
Encode data to keep it secure
4
Conversion of data into secret code
6
Function that calls itself
7
Main processor of a computer
10
Data type with true or false values
Down
1
Rules for data communication
2
Display screen for a computer
3
Device that directs network traffic
5
Software designed to harm computers
8
Programming language for web browsers
9
Computer that provides services to others
11
Storage medium for digital data