Across
1
Pointer on a computer screen
4
Series of commands for a computer
5
Connected group of computers
6
Display screen for a computer
7
Software designed to harm computers
11
Encode data to keep it secure
Down
1
Instructions written for a computer
2
Set of instructions for a computer
3
Conversion of data into secret code
8
Organized collection of stored data
9
Reusable block of code
10
Physical components of a computer