100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
FOA STUDY EXAM QUESTIONS AND ANSWERS 100% CORRECT £10.62
Add to cart
Quickly navigate to
Preview
  2.  
  3. Foa
  4.  
  5. Foa

Exam (elaborations)

FOA STUDY EXAM QUESTIONS AND ANSWERS 100% CORRECT
 0 purchase
  • Module
  • Foa
  • Institution
  • Foa

FOA STUDY EXAM QUESTIONS AND ANSWERS 100% CORRECTFOA STUDY EXAM QUESTIONS AND ANSWERS 100% CORRECTFOA STUDY EXAM QUESTIONS AND ANSWERS 100% CORRECTFOA STUDY EXAM QUESTIONS AND ANSWERS 100% CORRECT True/False Indicate whether the statement is true or false. ____ 1. Most outside plant installation...

[Show more]

Preview 3 out of 27  pages

Document information

  • September 18, 2024
  • 27
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • foa study exam questions and answers 100 correct
  • foa study exam questions and answers stuvia
  • truefalse indicate whether the statement is true

Written for

  • Foa
  • Foa

Seller

avatar-seller
NursingTutor1

Reviews received

Content preview

FOA STUDY EXAM QUESTIONS
AND ANSWERS 100% CORRECT
True/False
Indicate whether the statement is true or false.
____ 1. Most outside plant installations are singlemode fiber.
____ 2. Splicing is very rare in premises networks.
____ 3. Fiber is used in long distance phone networks because it is much
cheaper than copper wire.
____ 4. Dangerous light from fiber optic cables is bright and easily visible.
____ 5. Besides causing attenuation, dirt particles can cause scratches on
the polished fiber ends. - ANSWER - True 1.
True2.
true 3.
False4.
true5.


6. 1. Outside plant cabling can be installed by ________.
A. Pulling in underground in conduit
B. Direct burial
C. Aerial suspension
D. All of the above - ANSWER - D. All of the above


7. Underground cable generally includes a gel, powder or tape for
protection from _______.
A. Pulling friction
B. Lightning strikes
C. Moisture
D. Fiber abrasion - ANSWER - C. Moisture

,8. Armored cable is used in outside plant installations to ________.
A. Prevent rodent damage
B. Protect from dig-up damage
C. Increase pulling tension
D. Conduct lightning strikes - ANSWER - A. Prevent rodent damage


9. Concatenation or the joining of two cables in a long outside plant
run is almost always done by ______.
A. Mechanical splicing
B. Fusion splicing
FRG-OSP Textbook Guide-Q.doc, 7/26/10, 8
C. Field installation of connectors
D. Splicing on pigtailled connectors - ANSWER - B. Fusion splicing


10. Premise cables in LAN backbones often contain _______.
A. Only multimode fiber
B. Only singlemode fiber
C. Both multimode and singlemode fiber
D. Plastic optical fiber - ANSWER - C. Both multimode and singlemode fiber


11. Premises cables must be rated for ______ to meet codes.
A. Pull strength
B. Bend radius
C. Weight in cable trays
D. Fire retardance - ANSWER - D. Fire retardance


12. The protective gear every VDV installer must always wear is
_______.
A. Eye protection

, B. Plastic apron
C. Gloves
D. Shoe covers - ANSWER - A. Eye protection


13. Information on the safety of chemicals used in fiber optics are
________.
A. Available from National Institutes of Health
B. In MSDS sheets supplied by manufacturers
C. Required to be in every installerʼs tool kit
D. Rarely useful - ANSWER - B. In MSDS sheets supplied by manufacturers


14. Always keep ________ on connectors when not connected to
equipment or being tested.
A. Mating adapters
B. Strain relief boots
C. Sticky tape
D. Dust caps - ANSWER - D. Dust caps


True/False
1. Optical fibers can transmit either voice, data or video and either
analog or digital signals.
2. Singlemode fiber has a smaller core than multimode fiber. - ANSWER - 1. true
2. true


3. In an optical fiber, the light is transmitted through the ___________.
A. Core
B. Cladding
C. Buffer
D. Jacket - ANSWER - A. Core

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £10.62. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 15 years now

Start selling
£10.62
  • (0)
Add to cart
Added