Across
1
Unit of digital information equal to 8 bits
3
Temporary storage for fast access
4
Programming language for web browsers
8
Security system blocking unauthorized access
10
Main processor of a computer
11
Computer model of a real-world system
13
Set of instructions for a computer
Down
2
Rules for data communication
5
Encode data to keep it secure
6
Physical components of a computer
7
Device that directs network traffic
9
Pointer on a computer screen
12
Online data storage and computing
14
Wired networking technology
