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19 Cards in this Set
- Front
- Back
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Residential cabling is covered in what standard?
(20-1) |
TIA-570 |
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What determines that certain network technologies will perform on the cabling system?
(20-1) |
Qualification testing |
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Residential cabling responsibilities have shifted from the access provider to who?
(20-1) |
End users; owners of homes, MDUs, and campuses |
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Why should the residential systems be designed for anticipated long-term services, maximum flexibility, and convenience of the tenant?
(20-1) |
Because of little probability of rearrangement one the cable is placed in the walls. |
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How many grades of residential premise telecommunications cabling are there?
(20-2) |
Two |
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What is grade 1 residential cabling?
(20-2) |
provision of one 4 pair twisted pair that meets or exceeds CAT 5e and one 75 ohm series 6 coaxial cable. |
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What is grade 2 residential cabling?
(20-2) |
provision of two 4 pair twisted pair that meets or exceeds CAT 5e and two 75 ohm series 6 coaxial cable. |
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Each living area shall be cabled with at least one telecom outlet. What is the definition of a living area?
(20-3) |
any room in which voice/data/video applications may be used. |
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How does cabling run to the Distribution Device, DD?
(20-3) |
all cabling shall be homerun directly to the DD |
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For single family homes, where is the demarcation point typically located?
(20-5) |
On the outside of an exterior building wall |
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What are the recommended backbone cable for residential spaces?
(20-5) |
1. 100 ohm balanced twisted pair; 2. multimode optical fiber; 3. singlemode optical fiber; 4. trunk feeder and distribution coaxial cable |
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What kind of topology should be implemented for balanced twisted pair cabling.
(20-6) |
Star |
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Access to the building ground shall be located within how many feet of the DD?
(20-7) |
5 feet |
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A dedicated 15 ampere 120 volt AC duplex outlet should be located within how many feet of the DD?
(20-7) |
5 feet |
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What is the typical configuration for network connections? T568A or T568B.
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T568A |
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Access to the building ground shall be located within how many feet of the conductive cable terminations in the EF?
(20-13) |
5 feet |
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What is a common telecommunications room (CTR)?
(20-13) |
a space where backbone and ADO cables terminate |
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Where should a CTR be located?
(20-13) |
on every floor, or every third floor |
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Signals higher than 10 kHz are characteristics for:
(20-24) |
Data transmission;
Carrier transmission |
