Across
1
Pointer on a computer screen
4
Connected group of computers
5
Point where user interacts with system
7
Rules for data communication
11
Unit of digital information equal to 8 bits
12
Interface for software to communicate
Down
2
Storage medium for digital data
3
Display screen for a computer
6
Set of instructions for a computer
7
Smallest unit of a digital image
8
Security system blocking unauthorized access
9
Software designed to harm computers
10
Series of commands for a computer