Across
1
Main processor of a computer
4
Series of commands for a computer
5
Conversion of data into secret code
7
Computer that provides services to others
10
Pointer on a computer screen
11
Encode data to keep it secure
Down
2
Programming language for web browsers
3
Reusable block of code
6
Rules for data communication
8
Display screen for a computer
9
Storage medium for digital data