Across
1
Computer model of a real-world system
6
Smallest unit of a digital image
7
Step-by-step problem-solving method
9
Unit of digital information equal to 8 bits
10
Device that directs network traffic
12
Set of instructions for a computer
Down
2
Moving images created digitally
3
Request for information from a database
4
Input device with letter and number keys
5
Connected group of computers
8
Software designed to harm computers
11
Error in computer code
13
Instructions written for a computer