Across
1
Device that directs network traffic
5
Smallest unit of a digital image
6
Connected group of computers
7
Computer model of a real-world system
8
Online data storage and computing
12
Organized collection of stored data
13
Portable personal computer
Down
2
Rules for data communication
3
Process of finding and fixing code errors
4
Software designed to harm computers
9
Temporary storage for fast access
10
Display screen for a computer
11
Point where user interacts with system