Across
1
Temporary computer memory
3
Input device with letter and number keys
6
Set of instructions for a computer
7
Global computer network
9
Unit of digital information equal to 8 bits
10
Interface for software to communicate
11
Software designed to harm computers
Down
2
Connected group of computers
4
Organized collection of stored data
5
Computer model of a real-world system
6
Smallest unit of a digital image
8
Online data storage and computing
12
Storage medium for digital data