Across
1
Pointer on a computer screen
3
Reusable block of code
4
Software designed to harm computers
8
Computer model of a real-world system
9
Smallest unit of a digital image
Down
2
Error in computer code
3
Security system blocking unauthorized access
5
Point where user interacts with system
6
Ordered collection of data elements
7
Display screen for a computer
10
Wired networking technology