Field tech 2 3 - Study guides, Class notes & Summaries

NCTI Field Tech 2 to 3 question with complete solution graded A+ 2023What is one reason why broadband cable operators install fiber optic cables in stages instead of changing the infrastructure all at once - correct answer Changing the infrastructure all at once would cause too many service disruptions What is the difference between FTTN and FTTC - correct answer FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises Which of these components ...

NCTI Field Tech 2 to 3 Exam Questions With Correct Answers Explained 2023

1. What is unique about WDM - PON ?: WDM-PON deployed in a greenfield system allows each subscriber to get their own designated wavelength. 2. What is the main benefit of deploying WDM technology?: It will increase the capacity of the existing fiber networks tenfold without adding any more fiber. 3. How are optical splitters used in the forward path?: As passive branching devices that divide an optical signal across multiple output fibers. 4. What is the purpose of a fiber demarcation box?...

QUESTIONS AND ANSWERS

Field Tech II - III Conventional – NCTI Questions and Answers 2023 What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premi...

NCTI Final Exam: Progression Tech 2 to 3 New Update 2024/2025. Already Passed!! Field Tech II-III Conventional Explain the importance of grounding in electrical circuits and how it prevents faults and injuries. Proper grounding provides a direct path for excess electrical current to safely discharge into the earth, preventing electrical shocks and equipment damage. Discuss the steps involved in safely locking out and tagging out (LOTO) equipment before performing maintenance. F...

NCTI TECH 4 TO 5 CH. TEST STUDY GUIDE (2022/2023) ALREADY PASSED What term describes the number of wave crests that pass a fixed point during a particular period of time? Frequency In data networking, this term is defined as "Signals may flow in either direction, but not simultaneously". Half Duplex Two CPUs have the same size data bus. Which one will process data faster? The one with a higher clock speed This unique ID number is coordinated by the Institute of Electrical and Electronics E...