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NCTI INSTALLER BOOK QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+
NCTI INSTALLER BOOK QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+
[Meer zien]Voorbeeld 4 van de 140 pagina's
Voorbeeld 4 van de 140 pagina's
In winkelwagengesponsord bericht van onze partner
Voorbeeld van de inhoud
Name: Score:149 Multiple choice questions
Term 1 of 149
Which of the following is true about CAT-1 cabling?
B) Putting on shoes with oil-resistant and non-marking soles.
B) Digits 0 through 9 are used.
C) It is typically used in voice applications.
B) It is easier to handle and terminate than single-mode fiber.
Term 2 of 149
If you know you are going to be late to a customer's home for a security installation,
D) The wire should be solid copper or other corrosive resistant material.
A) Inventory of the customer's equipment and what needs to be connected for the
installation.
B) Make the interior cable routing as inconspicuous as possible.
D) Have your dispatcher notify the customer and reschedule if necessary.
Term 3 of 149
Which of the following is the CableLabs-led project built to define the architecture for the
delivery of real-time Internet protocol (IP) applications?
C) Set the parking brake.
C) The Internal Post.
C) PacketCable.
W = Watts
,Term 4 of 149
What should be done first when fishing a cable?
B) Check for hot chassis condition.
C) Push the fish tape to the desired location.
A) Work with a transponder at the headend to conduct a return test.
C) Put the chin strap on.
Term 5 of 149
Which of the following best describes post bit-error-rate (BER)?
A) A measurement of all bit error after forward error correction has been applied.
A) Adjust leg irons so that the top of the pole climber is one inch below the inner part of
the knee joint.
D) It is the tightest bend that can be safely applied to coaxial drop cable.
D) Wear rain gear during inclement weather.
Term 6 of 149
Which of the following is an example of professional behavior?
B) Position and attach drop cables with a minimum five-inch diameter drip loop for each
port.
B) It is easier to handle and terminate than single-mode fiber.
B) Putting on shoes with oil-resistant and non-marking soles.
B) Drop fiber cables may use buffer tubes containing steel wire.
,Term 7 of 149
What is a function of a cable caddy?
A) Marking the location on wood or drywall for drilling holes and installing cover plate
screws.
A) It keeps the cable safe from kinking.
C) Disconnect the premises phone line from the incumbent carrier.
C) 40 degrees or less.
Term 8 of 149
Which of the following is true when using the six-step troubleshooting process?
B) Digits 0 through 9 are used.
C) set the parking brake.
D) Wear rain gear during inclement weather.
C) Some steps may be performed simultaneously.
Term 9 of 149
Which of the following guidelines should be followed when attaching the lock box to the
house?
A) Avoid looking directly into the end of a piece of fiber that may be connected to a light
source.
D) The lock box should be located at least one foot from the utility meter and breaker
box.
B) The reshaping of a carrier wave to include information contained by an input signal.
C) Randomly vary the distance between the attachment points to eliminate the effects of
harmonic reflections.
, Term 10 of 149
Before beginning high-speed data service installation, ask the customer
D) The connection between the router and modem is always wired.
B) Position and attach drop cables with a minimum five-inch diameter drip loop for each
port.
B) Choose connections with the most amount of signal processing
D) To log on to the computer to ensure it is functioning properly.
Term 11 of 149
If a customer indicates indecision about installing a home security system
B) Review the system the customer selected to ensure that it is capable of meeting all
their needs.
D) When there is a possibility of coming in contact with electrical voltages.
B) Make the interior cable routing as inconspicuous as possible.
B) Putting on shoes with oil-resistant and non-marking soles.
Term 12 of 149
Which of the following safety practices must be followed when working with fiber-optic cable?
A) Avoid looking directly into the end of a piece of fiber that may be connected to a light
source.
B) Position and attach drop cables with a minimum five-inch diameter drip loop for each
port.
D) The lock box should be located at least one foot from the utility meter and breaker
box.
C) Some steps may be performed simultaneously.
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