Across
- 1. Converts digital to analog and back for Internet
- 4. 8-pin plug for Ethernet cables
- 5. Thick cable with central copper + shielding — cable TV
- 6. Covers a city — cable TV network size
- 7. Very short-range personal connection — like Bluetooth to phone
- 8. Sends data only to the correct device using MAC address
- 9. Allows computer to connect to LAN; has unique MAC address
- 11. Connects networks and finds the best path using IP address
- 12. Inside a school or office — shares printers and files
- 13. Entry/exit to other networks — can translate different protocols
Down
- 2. Line-of-sight, used in satellites and mobile towers
- 3. Unique hardware ID fixed in NIC — 12 hex digits
- 4. Boosts weak signals so they can travel farther
- 8. All devices connected through a central hub or switch
- 10. Sends data to ALL ports — causes collisions