Across
1
Security system blocking unauthorized access
2
Short-range wireless technology
6
Computer model of a real-world system
8
Device that directs network traffic
9
Computer that provides services to others
10
Pointer on a computer screen
Down
2
Data type with true or false values
3
Organized collection of stored data
4
Rules for data communication
5
Smallest unit of digital data
7
Storage medium for digital data