Across
1
Computer model of a real-world system
5
Computer that provides services to others
6
Device that directs network traffic
7
Temporary computer memory
10
Wired networking technology
Down
1
Series of commands for a computer
2
Online data storage and computing
3
Input device with letter and number keys
4
Pointer on a computer screen
8
Software designed to harm computers
9
Request for information from a database
11
Wireless internet connection
12
Smallest unit of digital data