BROADBAND DIGITAL
INSTALLER
What category of cable is best suited for data-centers and large
enterprise networks? - ANSWERS-CAT-7
Which wiring configuration is only used for voice systems and should
never be used when wiring modular data plugs or jacks? -
ANSWERS-T568B
Which of the following typologies starts at the network interface
device (NID) and routes through the customer premises from one
modular jack to the next? - ANSWERS-Bus Topology
In a home that has an addition, what type of wiring topology is it most
likely going to require? - ANSWERS-Hybrid topology
What is the first step in pre-qualifying (i.e., inspecting and evaluating)
a new customer's existing telephony service? - ANSWERS-Locate all
active telephones and jacks
Which type of twisted-pair inside wiring installation tool helps bend
and wrap the tip and ring conductors of the twisted-pair, inside
telephone wiring around the tip and ring binding posts on a network
interface device (NID)? - ANSWERS-Long-nose pilers
, When routing and attaching interior un-shielded twisted-pair (UTP)
cable, what is the minimum separation distance you should maintain
between any telecommunications or data cable and electrical power
conductors? - ANSWERS-2 inches
When installing a modular telephone jack by mounting and wiring the
jack using a screw-down post at the customer premises, how much
insulation should be stripped from each individual copper conductor
with a wire stripper? - ANSWERS-1/2 inch to 3/4 of an inch.
After mounting and wiring a new modular telephone jack in a start
installation, where should the un-shielded twisted-pair (UTP) cable
from the new modular jack be connected? - ANSWERS-To the tip and
ring screw terminals or insulation displacement connection (IDC) on
the telphone distribution device.
What is one operation to check after adding a new modular telephone
jack? - ANSWERS-Inbound call capability
When inserting conductors into modular plugs on a crossover
telephone cord, how should the conductor colors be crimped on each
end of the cord? - ANSWERS-One end: red and green for Pair 1, and
black and yellow for Pair 2.
Other end: green and red for Pair 1, and yellow and black for pair 2.
What is the maximum amount of wire to be untwisted to maintain
CAT-5E electrical characteristics? - ANSWERS-1/2 inch
INSTALLER
What category of cable is best suited for data-centers and large
enterprise networks? - ANSWERS-CAT-7
Which wiring configuration is only used for voice systems and should
never be used when wiring modular data plugs or jacks? -
ANSWERS-T568B
Which of the following typologies starts at the network interface
device (NID) and routes through the customer premises from one
modular jack to the next? - ANSWERS-Bus Topology
In a home that has an addition, what type of wiring topology is it most
likely going to require? - ANSWERS-Hybrid topology
What is the first step in pre-qualifying (i.e., inspecting and evaluating)
a new customer's existing telephony service? - ANSWERS-Locate all
active telephones and jacks
Which type of twisted-pair inside wiring installation tool helps bend
and wrap the tip and ring conductors of the twisted-pair, inside
telephone wiring around the tip and ring binding posts on a network
interface device (NID)? - ANSWERS-Long-nose pilers
, When routing and attaching interior un-shielded twisted-pair (UTP)
cable, what is the minimum separation distance you should maintain
between any telecommunications or data cable and electrical power
conductors? - ANSWERS-2 inches
When installing a modular telephone jack by mounting and wiring the
jack using a screw-down post at the customer premises, how much
insulation should be stripped from each individual copper conductor
with a wire stripper? - ANSWERS-1/2 inch to 3/4 of an inch.
After mounting and wiring a new modular telephone jack in a start
installation, where should the un-shielded twisted-pair (UTP) cable
from the new modular jack be connected? - ANSWERS-To the tip and
ring screw terminals or insulation displacement connection (IDC) on
the telphone distribution device.
What is one operation to check after adding a new modular telephone
jack? - ANSWERS-Inbound call capability
When inserting conductors into modular plugs on a crossover
telephone cord, how should the conductor colors be crimped on each
end of the cord? - ANSWERS-One end: red and green for Pair 1, and
black and yellow for Pair 2.
Other end: green and red for Pair 1, and yellow and black for pair 2.
What is the maximum amount of wire to be untwisted to maintain
CAT-5E electrical characteristics? - ANSWERS-1/2 inch
