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.
|
Multiple Choice Identify the choice that best
completes the statement or answers the question.
|
|
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 |
|
|
7.
|
2. Underground cable generally includes a gel, powder or
tape for protection from _______.
A. | Pulling friction | B. | Lightning strikes | C. | Moisture | D. | Fiber abrasion |
|
|
8.
|
3. 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 |
|
|
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 | C. | Field installation of
connectors | D. | Splicing on pigtailled
connectors |
|
|
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 |
|
|
11.
|
Premises cables must be rated for ______ to meet
codes.
A. | Pull strength | B. | Bend radius | C. | Weight in cable
trays | 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 |
|
|
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
installer’s tool kit | D. | Rarely
useful |
|
|
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 |
|