Across
1
Conversion of data into secret code
5
Software designed to harm computers
7
Ordered collection of data elements
9
Pointer on a computer screen
10
Connected group of computers
Down
2
Global computer network
3
Wireless internet connection
4
Main processor of a computer
5
Display screen for a computer
6
Series of commands for a computer
7
Step-by-step problem-solving method
8
Encode data to keep it secure
11
Function that calls itself