Across
1
Pointer on a computer screen
4
Smallest unit of a digital image
5
Storage location for code
6
Software designed to harm computers
7
Encode data to keep it secure
8
Step-by-step problem-solving method
9
Connected group of computers
12
Physical components of a computer
Down
2
Function that calls itself
3
Display screen for a computer
4
Set of instructions for a computer
10
Wired networking technology
11
Global computer network