Across
1
Smallest unit of a digital image
4
Input device with letter and number keys
5
Connected group of computers
6
Software designed to harm computers
8
Reusable block of code
10
Interface for software to communicate
12
Set of instructions for a computer
Down
2
Named storage location in code
3
Organized collection of stored data
7
Wired networking technology
9
Encode data to keep it secure
11
Device that directs network traffic