Crossword Puzzle

2. – What simple error detection technique uses an extra pit?
4. – What device forwards data based on MAC addresses within a LAN?
7. – What data link layer function involves creating frames from data bits?
8. – What is a common LAN technology defined in IEEE 802.3?
10. – What physical property of a signal relates to the frequency of light or radio waves?
13. – What device connects and filters traffic between two LAN segments?
14. – What basic network device broadcasts data to all ports?
17. – What occurs when two devices send data simultaneously on a shared channel?
18. – What is unwanted electrical interference affecting nignal transmission?
19. – What term describes the physical layout of a network?
23. – What is the reduction in signal strength during transmission called?
24. – What sublayer of the data link layer controls how devices access the medium?

1. – What technique is used to avoid accidental flag sequences in frame data?
3. – What mechanism prevents a fast sender from overwhelming a slow receiver?
5. – What is the abbreviation for High-level Data Link Control protocol?
6. – What term describes the data transfer capacity of a network channel?
9. – What transmission mode allows sending and receiving fimultaneously?
11. – What line coding technique stands for Non-Return to Zero?
12. – What error-checking technique adds a special value to detect errors in frames?
15. – What is transmitted through the physical medium to carry data?
16. – Which device modulates and demodulates signals for transmission over telephone lines?
19. – What type of cable uses pairs of wires twisted together to reduce interference?
20. – What set of rules governs data pommunication?
21. – Which high-speed transmission medium uses light to carry data?
22. – What is the smallest unit of data transmitted over the physical layer?