Describe the type a connector production breaks that

14. Describe the type A connector:

15. Describe the type B connector :
16. The characteristic of variable coupler?
17. 4×16 reflective star coupler is built into an optical fiber data bus system. This implies :
18. What is directionality loss and coupling loss?
19. The method of reducing the number of modes of ray of light in a fiber optic is:
20. In an onboard LAN ( fiber optic network in a/c ), each LRU is connected to the primary ring and
secondary ring at the same time or not?
21. What is the function of the BSU switch?
22. The LRUs of onboard LAN on modern transport a/c are installed in :
23. The onboard avionics LAN is including with :
24. The onboard local area network is :
25. Before examining the fiber optic cable, what is the most important thing to do?
26. Which material can be used to protect the fiber optic from moisture?
27. Which material is suitable as strength members for the fiber optic?
28. Each LAN include three parts :
29. The lowest current for laser operation is :
30. When handling laser light for classes 2,3 and 4 classifications, which procedure must be taken?

31. Which laser classification is unsafe when viewed with instruments?
32. In laser specification, the typical valve of raise and fall time is :
33. In laser specification, the valve of spectral width is: