Across
1
Instructions written for a computer
4
Device that directs network traffic
5
Smallest unit of a digital image
8
Set of instructions for a computer
10
Computer model of a real-world system
Down
2
Computer that provides services to others
3
Connected group of computers
6
Temporary storage for fast access
7
Interface for software to communicate
9
Rules for data communication
11
Smallest unit of digital data
12
Online data storage and computing
