Across
1
Device that directs network traffic
4
Instructions written for a computer
5
Smallest unit of a digital image
6
Short-range wireless technology
10
Series of commands for a computer
Down
2
Information processed by a computer
3
Rules for data communication
7
Wired networking technology
8
Security system blocking unauthorized access
9
Interface for software to communicate
11
Portable personal computer
12
Physical components of a computer