Fiber Installation and Activation LATEST
UPDATED Exam Questions and Answers
100% Pass SURE PASS!!
GRADED AT A+
1.A fiber optic inspector microscope can increase the danger of high powerd light
source by focusing the light out of a fiber into your eyes. - ANSWER True
2.Cable Ties used on fiber optic cables - ANSWER Can harm cables it too tight so
they should be hand_tightened
3. Fiber optic joints connectors or slices should have_________. - ANSWER Hight
mechanical strength and low loss
4. To reduce _________ as well as loss the end of a connector is polished to a PC
physical contact finish. - ANSWER Reflectance
5. Factory termination such as used for making patch cords generally use what
method of attaching the connector to the cable. - ANSWER Epoxy/polish
6. What connector style is now specified in the TIA premises cabling standard
TIA-568B.3? - ANSWER Any connector standardize by FOCIS document.
7. According to the text the connector in the following list with the BEST lower
REFLECTANCE is the - ANSWER SC-APC
8. _______ termination type connectors do not need to be polished. - ANSWER
Cleave and crimp prepolished/splice
9. A fiber optic power meter measures absolute power in dBm (dB reference to 1
mw) and when a light source measures insertions loss in dB. - ANSWER True
11. Confining light in a material by surrounding it by another material with lower
refractive index is the phenomenon of - ANSWER Total internal reflection
,12. The largest cause of attenuation in am optical fiber is - ANSWER Scattering
13.When we say 62.5/125 fiber what does "62.5" means? - ANSWER Core size,
diameter in microns
14. When we say 50/125 fiber what does "125" mean? - ANSWER Cladding size
the diameter in microns
15. An older multimode fiber design with a 50/125 micron core is now option in
premises cabling system because it - ANSWER Has a higher bandwidth which
gives more distance capability with gigabit network
16. In multimode fiber the attenuation of the fiber is __________ at 850 nm that's
1300 nm - ANSWER Higher
17. Which of the following represent a singlemode fiber size ? - ANSWER 9/125
18. Singlemode fiber has ______ bandwidth in both multimode and singlemode
fiber - ANSWER Greater
19. What form of dispersion affect bandwidth in both multimode and singlemode
fiber - ANSWER Chromatic dispersion
20. Most plastic optical fiber are - ANSWER Large core step-index
21. When you strip singlemode or graded index multimode mode glass fiber you
are removing the - ANSWER Primary buffer coating
22. The outermost layer of protection for an optic fiber cable is - ANSWER The
jacket
23. The proper method of pulling optical fiber is to attach the pull wire or tape to
the - ANSWER Strength members
24. According to the text HYBRIDcables refer to cable that contain - ANSWER
Both singlemode and multimode optical fibers
25. What type of fiber cable design allows for large number of fibers with ultra
high density low cost small size diameters? - ANSWER Ribbon
, 26. When flexibility and ease of termination are priory the type of cable best suited
is - ANSWER Tight buffer
27. What standard covers flammability requirements of fiber optic cables for
installation in premises application - ANSWER NEC 770.50
28.According to the text Composite cable refer to cable that contain - ANSWER
Both optical fiber and copper must be grounded
29. Which optical fiber cable must be grounded - ANSWER All optical cable that
contain metal
30. Which NEC rated cable can be used in air handling space of building -
ANSWER OFNP(US)
31. Optical fiber cable with a orange colored jacket generally indicates the cable
contain - ANSWER Multimode fiber
32. Premises cable jacket are usually color-code in what color to indicate
singlemode fiber? - ANSWER yellow
33. The minimum bend radius for cable while pulling under tension during
installation is - ANSWER 20 times the cable diameter
34. When pulling long length of cable in conduit or inner duct you may need to -
ANSWER Any or all of these as appropriate
Use a breakaway swivel or monitor tension
Lubrica the cable
Pull from the center to the end.
35. In a loose tube buffer cable gel or absorbent tape is normally uesd - ANSWER
To prevent water from entering the cable
36. What type of cable may require installation of breakout kit also called a
function or fan out kit for termination - ANSWER Loose tube (loose buffer) cable
37. Splices are most often used for - ANSWER A permanent joint between two
fiber
UPDATED Exam Questions and Answers
100% Pass SURE PASS!!
GRADED AT A+
1.A fiber optic inspector microscope can increase the danger of high powerd light
source by focusing the light out of a fiber into your eyes. - ANSWER True
2.Cable Ties used on fiber optic cables - ANSWER Can harm cables it too tight so
they should be hand_tightened
3. Fiber optic joints connectors or slices should have_________. - ANSWER Hight
mechanical strength and low loss
4. To reduce _________ as well as loss the end of a connector is polished to a PC
physical contact finish. - ANSWER Reflectance
5. Factory termination such as used for making patch cords generally use what
method of attaching the connector to the cable. - ANSWER Epoxy/polish
6. What connector style is now specified in the TIA premises cabling standard
TIA-568B.3? - ANSWER Any connector standardize by FOCIS document.
7. According to the text the connector in the following list with the BEST lower
REFLECTANCE is the - ANSWER SC-APC
8. _______ termination type connectors do not need to be polished. - ANSWER
Cleave and crimp prepolished/splice
9. A fiber optic power meter measures absolute power in dBm (dB reference to 1
mw) and when a light source measures insertions loss in dB. - ANSWER True
11. Confining light in a material by surrounding it by another material with lower
refractive index is the phenomenon of - ANSWER Total internal reflection
,12. The largest cause of attenuation in am optical fiber is - ANSWER Scattering
13.When we say 62.5/125 fiber what does "62.5" means? - ANSWER Core size,
diameter in microns
14. When we say 50/125 fiber what does "125" mean? - ANSWER Cladding size
the diameter in microns
15. An older multimode fiber design with a 50/125 micron core is now option in
premises cabling system because it - ANSWER Has a higher bandwidth which
gives more distance capability with gigabit network
16. In multimode fiber the attenuation of the fiber is __________ at 850 nm that's
1300 nm - ANSWER Higher
17. Which of the following represent a singlemode fiber size ? - ANSWER 9/125
18. Singlemode fiber has ______ bandwidth in both multimode and singlemode
fiber - ANSWER Greater
19. What form of dispersion affect bandwidth in both multimode and singlemode
fiber - ANSWER Chromatic dispersion
20. Most plastic optical fiber are - ANSWER Large core step-index
21. When you strip singlemode or graded index multimode mode glass fiber you
are removing the - ANSWER Primary buffer coating
22. The outermost layer of protection for an optic fiber cable is - ANSWER The
jacket
23. The proper method of pulling optical fiber is to attach the pull wire or tape to
the - ANSWER Strength members
24. According to the text HYBRIDcables refer to cable that contain - ANSWER
Both singlemode and multimode optical fibers
25. What type of fiber cable design allows for large number of fibers with ultra
high density low cost small size diameters? - ANSWER Ribbon
, 26. When flexibility and ease of termination are priory the type of cable best suited
is - ANSWER Tight buffer
27. What standard covers flammability requirements of fiber optic cables for
installation in premises application - ANSWER NEC 770.50
28.According to the text Composite cable refer to cable that contain - ANSWER
Both optical fiber and copper must be grounded
29. Which optical fiber cable must be grounded - ANSWER All optical cable that
contain metal
30. Which NEC rated cable can be used in air handling space of building -
ANSWER OFNP(US)
31. Optical fiber cable with a orange colored jacket generally indicates the cable
contain - ANSWER Multimode fiber
32. Premises cable jacket are usually color-code in what color to indicate
singlemode fiber? - ANSWER yellow
33. The minimum bend radius for cable while pulling under tension during
installation is - ANSWER 20 times the cable diameter
34. When pulling long length of cable in conduit or inner duct you may need to -
ANSWER Any or all of these as appropriate
Use a breakaway swivel or monitor tension
Lubrica the cable
Pull from the center to the end.
35. In a loose tube buffer cable gel or absorbent tape is normally uesd - ANSWER
To prevent water from entering the cable
36. What type of cable may require installation of breakout kit also called a
function or fan out kit for termination - ANSWER Loose tube (loose buffer) cable
37. Splices are most often used for - ANSWER A permanent joint between two
fiber
