Across
1
Data type with true or false values
4
Pointer on a computer screen
7
Storage medium for digital data
8
Wired networking technology
9
Rules for data communication
10
Instructions written for a computer
11
Software designed to harm computers
12
Ordered collection of data elements
Down
2
Process of finding and fixing code errors
3
Computer model of a real-world system
5
Unit of digital information equal to 8 bits
6
Point where user interacts with system