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NCTI MT1-MT2 questions with correct answers
According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by Answer Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture Answer originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, Answer Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction, A...
- Exam (elaborations)
- • 18 pages •
According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by Answer Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture Answer originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, Answer Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction, A...
NCTI 2-3 questions with correct answers
What is the difference between the FTTN and FTTC topologies? Answer An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. What are the three categories of the fiber-optic cable used to identify the location of the fiber in the network? Answer Truck, branch, and drop Which type of fiber topology used in a PON places the PON splitters at the headend while providing one designated fiber for every customer premise? Answer Home-run Which PO...
- Exam (elaborations)
- • 27 pages •
What is the difference between the FTTN and FTTC topologies? Answer An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. What are the three categories of the fiber-optic cable used to identify the location of the fiber in the network? Answer Truck, branch, and drop Which type of fiber topology used in a PON places the PON splitters at the headend while providing one designated fiber for every customer premise? Answer Home-run Which PO...
NCTI - Installer Book questions with correct answers
Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? Answer B) Distribution amplifiers. Which of the following describes a carrier wave? Answer B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? Answer B) The reshaping of a carrier wave to include information contained by an input signal. Which of the following is the symbol for power? Answer W = watts Which ...
- Exam (elaborations)
- • 19 pages •
Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? Answer B) Distribution amplifiers. Which of the following describes a carrier wave? Answer B) A wave with a much higher frequency than the input signal. Which of the following describes modulation? Answer B) The reshaping of a carrier wave to include information contained by an input signal. Which of the following is the symbol for power? Answer W = watts Which ...
NCTI Installer Technician questions with correct answers
NCTI Installer Technician questions with correct answers
- Exam (elaborations)
- • 24 pages •
NCTI Installer Technician questions with correct answers
NCTI MT2 - MT3 questions with correct answers
In what applications is a splice closure used? Answer Splice closures are used to protect optical fibers and splices against a full range of environmental changes in aerial installations or below ground in vaults. When preparing a fiber-optic cable for splicing, what is the purpose of removing approximately 2.5 cm (1 inch) of jacket and any armor that is present, from the end of the cable? Answer To access the cable's rip cord and to check the cutting depth of the knife or ringing tool wh...
- Exam (elaborations)
- • 10 pages •
In what applications is a splice closure used? Answer Splice closures are used to protect optical fibers and splices against a full range of environmental changes in aerial installations or below ground in vaults. When preparing a fiber-optic cable for splicing, what is the purpose of removing approximately 2.5 cm (1 inch) of jacket and any armor that is present, from the end of the cable? Answer To access the cable's rip cord and to check the cutting depth of the knife or ringing tool wh...
NCTI jones questions with correct answers
if a customer already has television service and is adding high speed data service, what should be checked on the digital television channels? Answer intermittent operation, which is a symptom of noise interference in the downstream Installing a cable modem and router in a closet or utility room is simplified by having what items in the room? Answer working computer, platform for modem and router, twisted pair network cable with standard configurations what version of the docsis specificat...
- Exam (elaborations)
- • 6 pages •
if a customer already has television service and is adding high speed data service, what should be checked on the digital television channels? Answer intermittent operation, which is a symptom of noise interference in the downstream Installing a cable modem and router in a closet or utility room is simplified by having what items in the room? Answer working computer, platform for modem and router, twisted pair network cable with standard configurations what version of the docsis specificat...
NCTI 2-3 questions with correct answers
Joseph is listening to Brenda, his direct report, talk about her interactions with a difficult client, yesterday. Brenda says, "I know my customer wasn't happy with our product but he really took out his frustration on me. He assumed I was the reason for his discomfort and spent ten minutes berating me to my face with accusations, swearing, intimidating gestures and even threats to try to have me fired. It was terrible." How can Joseph respond to Brenda to practice effective communication? An...
- Exam (elaborations)
- • 4 pages •
Joseph is listening to Brenda, his direct report, talk about her interactions with a difficult client, yesterday. Brenda says, "I know my customer wasn't happy with our product but he really took out his frustration on me. He assumed I was the reason for his discomfort and spent ten minutes berating me to my face with accusations, swearing, intimidating gestures and even threats to try to have me fired. It was terrible." How can Joseph respond to Brenda to practice effective communication? An...
NCTI Consumer Digital Electronics questions with correct answers
What is the name of the group that established the initial technical standards for the television industry, ensuring a single system would deliver consistent service across the nation? Answer The National Television System Committee (NTSC). What signal modulation technique do cable operators use to transport digital television signals through the cable network? Answer Quadrature amplitude modulation (QAM). What is the major change in enhanced definition TV (EDTV) that improved picture qual...
- Exam (elaborations)
- • 14 pages •
What is the name of the group that established the initial technical standards for the television industry, ensuring a single system would deliver consistent service across the nation? Answer The National Television System Committee (NTSC). What signal modulation technique do cable operators use to transport digital television signals through the cable network? Answer Quadrature amplitude modulation (QAM). What is the major change in enhanced definition TV (EDTV) that improved picture qual...
NCTI Installer Tech questions with correct answers.
NCTI Installer Tech questions with correct answers.
- Exam (elaborations)
- • 69 pages •
NCTI Installer Tech questions with correct answers.
IP Voice (NCTI) questions with correct answers
What is the network system to which the gateway at the cable modem termination system (CMTS) is connected? Answer The public switched telephone network (PSTN) Which calling feature allows customers to prevent the reception (ringing) of calls from specified telephone numbers? Answer Call block An IP Voice installation requires a specific downstream signal level to work properly. What should the level of the IP Voice downstream carrier be? Answer Between -15 dBmV and +15 dBmV Which of the...
- Exam (elaborations)
- • 6 pages •
What is the network system to which the gateway at the cable modem termination system (CMTS) is connected? Answer The public switched telephone network (PSTN) Which calling feature allows customers to prevent the reception (ringing) of calls from specified telephone numbers? Answer Call block An IP Voice installation requires a specific downstream signal level to work properly. What should the level of the IP Voice downstream carrier be? Answer Between -15 dBmV and +15 dBmV Which of the...
Milady Final Review 100 Question Test with correct answers
MS Class D License Test questions with correct answers
MN Life and Health Insurance Exam questions with correct answers
RADT 1001 questions with correct answers
CP-FS study guide questions with correct answers