Across
1
Computer that provides services to others
5
Security system blocking unauthorized access
6
Storage medium for digital data
7
Device that directs network traffic
10
Online data storage and computing
11
Encode data to keep it secure
12
Main processor of a computer
Down
2
Collection of web pages
3
Rules for data communication
4
Smallest unit of a digital image
8
Temporary computer memory
9
Computer model of a real-world system
13
Wireless internet connection