structured cabling test Chapters 9,10,11,12,13

Question 1

ANSI/TIA/EIA-_______ standard specifies the administrative requirements of the telecomm infrastructure.

Answer 1

606-B

Question 2

A unique identifier shall be marked on each cable, or its labels at each end. T/F

Answer 2

True

Question 3

Each end of the horizontal cable shall be labeled within ____ of each end of the cable jacket?

Answer 3

12”

Question 4

What are the 5 areas of infrastructure covered by ANSI/EIA/TIA 606A?

Answer 4

horizontal pathways and cabling
backbone pathways and cabling
Telecomm grounding and bonding
spaces(EF,TR,ER,etc)
firestopping

Question 5

According to ANSI/TIA/EIA 606-A  commercial buildings define each class
Class 1
Class 2
Class 3
Class 4

Answer 5

infrastructures with only equipment rooms
infrastructures with one or more TR in a single building
infrastructures with multiple buildings at a single site
infrastructures with multiple sites or campuses

Question 6

How are backbone cables administered?

Answer 6

ID containing both TR numbers and cable alpha numeric ID

Question 7

How are horizontal cables administered?

Answer 7

Each 4 pair cables

Question 8

whats the minimum number of telecom racks that must be installed in a TR before an identifier is required?

Answer 8

one

Question 9

the color coding of termination hardware labels is based on the hierarchical star configuration for backbone cabling specified in the ANSI/EIA/TIA-568-B-1
T/F

Answer 9

true

Question 10

Whats the correct type of labeling used between TR and WA?

Answer 10

machine printed label attached to cable

Question 11

The administration label color for:
horizontal cables
first-level backbone cables
second-level backbone cables
common equipt ports

Answer 11

blue
white
grey
purple
pg134

Question 12

PBB
SBB
RBB
TBC
TBB
BBC

Answer 12

primary bonding busbar (TMGB)
secondary bonding busbar (TGB)
rack bonding busbar
telecomm bonding conductor (BCT)
telecomm bonding backbone
backbone bonding conductor (GE)

Question 13

minimum bend radius for a bonding conductor

Answer 13

8 times the bonding conductors diameter

Question 14

when bonding to the metal frame of a building, all bonding conductors and connectors shall be listed for the purpose intended and approved by_____

Answer 14

UL (underwriters laboratories)

Question 15

Commercial building bonding and grounding requirements for telecommunications

Answer 15

ANSI/J-STD-607-C

Question 16

5 components associated with telecomm grounding and bonding infrastructure

Answer 16

PBB
SBB
RBB
TBC
TBB
BBC

Question 17

installing PBB and SBB in their respective locations, they shall be insulated for their supports with a(n) ______ separation

Answer 17

2”

Question 18

Whats the purpose of running BBC between TRs and ERs first floor, top floor, and every third floor?

Answer 18

equalizing the potential between the PBB and TR(check)

Question 19

minimum size of a bonding conductor

maximum size

Answer 19

copper #6 AWG

70,500 cmills

Question 20

Whats the basic function of the BBC

Answer 20

reduce or equalize potential ground

Question 21

The _____ conductor for telecommunications shall bond the PBB to the service equipment (power) ground

Answer 21

bonding

Question 22

The _____ conductor for telecommunications shall bond the PBB to the service equipment (power) ground

Answer 22

bonding

Question 23

Preparing a firewall in a TR that utilizes 300 pair 110 blocks. You install 225 cable drops located on the floor. How many 300 pair 110 blocks will be needed to properly terminate 225 four-pair horizontal cables?

Answer 23

4

225x5/300

Question 24

When configuring an equip rack in a TR, its recommended that 1U cable horizontal cable management device be installed ______?

Answer 24

every other 1U

Question 25

``` 110 terminal block capacity No.of 25-pair rows, num. of TOs served per block assembly 100 pair 300 pair 900 pair ```

Answer 25

4,12,36 24,72,216 number of TO/24,72,216 225 four pair outlets on a 300 block 225/72=3.124 round up so you would need 4

Question 26

Whats the minimum distance from the floor to the lowest 110 block during initial layout and why? Whats the maximum elevation for termination?

Answer 26

24" AFF, allows additional blocks to be added | 6'1.5"

Question 27

ANSI/TIA/EIA-568B.1 application-specific components and cabling adapters shall be placed external to the telecommunications outlet in the work area T/F why

Answer 27

true can use a desk or couch with other accessible components

Question 28

cross connects may be made between any of the fields present in the TR? T/F

Answer 28

true

Question 29

how many pairs are used on a typical single line analog telephone?

Answer 29

1

Question 30

When utilizing telecommunications enclosure architecture, the TE can be used to replace the TR

Answer 30

false

Question 31

Which cable designation (type) when utilized, will eliminate alien crosstalk issues?

Answer 31

F/UTP

Question 32

ACO MUTOA PoE

Answer 32

(AMP Communications Outlet) often specialized in schools, unique cabling system that allows one cable to be adapted to various services by changing modular connectors at WA and TR, (multi-user telecomm.outlet assembly) acts as an interconnection between the horizontal cabling from the TR and the horizontal cabling to the work area outlets allows for WA patch cords longer than 3M will run on any 4 pair category cable, CAT 6, VOiP

Question 33

How many pairs does the MRJ21 connector use?

Answer 33

24

Question 34

when utilizing a centralized cabling system what is the allowable pull thru length of any cabling to the desktop?????

Answer 34

295ft 90m | ????

Question 35

Residential cabling minimum requirements Grade 1 Grade 2

Answer 35

1 Cat 5e UTP and 1 coax | 2 Cat 5e and 2 coax

Question 36

Name 4 minim locations to be wired within each residence

Answer 36

kitchen, bedrooms, family/greatroom, den/study

Question 37

Access to the electrical ground shall be provided ______ of the distribution device?

Answer 37

5 ft (1.5m)

Question 38

When trouble shooting a problem in a residential single family dwelling that is attributed to a lack of dial tone at the outlets in the dwelling, which structural system component with in the dwelling would you be able to disconnect the premise cabling system from the service provider?

Answer 38

ADO (auxiliary disconnect outlet)

Question 39

Residential telecomm cabling standard is ANSI/TIA/EIA ____

Answer 39

570-B

Question 40

In residental cabling fiber optic cabling is optional for ______?

Answer 40

Grade 2

Question 41

Whats the maximum signal strength allowed at a TV's tuner?

Answer 41

15 dB

Question 42

What is the grey/green plastic box that is mounted to many homes and that serves as the Demarc for the local carrier?

Answer 42

NID (network interface device)

Question 43

What is the maximum distance allowed from the demarc to the furthest outlet in a residence before the access provider needs to be notified to accommodate transmission requirements?

Answer 43

295 ft (90 m0

Question 44

ANSI/TIA/EIA-570-B residential standards require all 8P8C modular termination to be ?

Answer 44

T568-A

Question 45

What takes precedence? | NEC,TIA, or manufactures instructions?

Answer 45

manufactures instructions

Question 46

What order are the conductors of a four pair cable terminated on a 110 block, left to right

Answer 46

w/b,b/w w/o,o/w w/g,g/w w/b,b/w