Field tech stuvia Study guides, Class notes & Summaries

ABO- OPTICAL TERMINOLOGY EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ | ALREADY GRADED Abbe Value ANSWER: A numerical expression of how prone a lens material is to causing chromatic aberration. The higher the Abbe value the lower the change it will cause aberration. Aberration ANSWER: An unclear image of an object when viewed through a lens. ABO ANSWER: American Board of Opticianry an agency that provides various levels of certification fo...

Path to Field Tech I and II (To Advance to FT III) Questions and Answers 100% AccuratePath to Field Tech I and II (To Advance to FT III) Questions and Answers 100% AccuratePath to Field Tech I and II (To Advance to FT III) Questions and Answers 100% Accurate What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - ANSWER-HFC network architectures have been developed to enable broadband cable operators to make a gr...

Progression: Field Tech IV - V Conventional Questions and Answers 100% Correct Progression: Field Tech IV - V Conventional Questions and Answers 100% Correct Progression: Field Tech IV - V Conventional Questions and Answers 100% Correct Progression: Field Tech IV - V Conventional Questions and Answers 100% Correct Which of the following is most typical of a broadband network? - ANSWER-Multiple analog channels What components are common to all computer systems? (Check all that appl...

Field Tech 2 SCTE Questions and Answers 100% CorrectField Tech 2 SCTE Questions and Answers 100% CorrectField Tech 2 SCTE Questions and Answers 100% Correct True or False: MER is a much better measure of digital signal quality than C/N. - ANSWER-True What are common cable problems that lead to reflections? (Choose 3) - ANSWER-Water or Moisture/// Sheath faults or cuts/// Crimps, Kinks, or Compressed Cables True or False: Communication signals travel faster over coax than over unshielded...

Field Tech II - III Conventional Questions and Answers 100% CorrectField Tech II - III Conventional Questions and Answers 100% CorrectField Tech II - III Conventional Questions and Answers 100% CorrectWhich element of a passive optical network (PON) uses patch panels? - ANSWER-Optical distribution network (ODN).

Field Tech II - III Conventional Questions & Answers 100% Accurate!! Field Tech II - III Conventional Questions & Answers 100% Accurate!! Field Tech II - III Conventional Questions & Answers 100% Accurate!! Field Tech II - III Conventional Questions & Answers 100% Accurate!! Field Tech II - III Conventional Questions & Answers 100% Accurate!! Field Tech II - III Conventional Questions & Answers 100% Accurate!! Field Tech II - III Conventional Questions & Answers 100% Accurate!!...

Field Tech 2-3 Final Questions and Answers 100% Accurate Field Tech 2-3 Final Questions and Answers 100% Accurate Field Tech 2-3 Final Questions and Answers 100% Accurate Field Tech 2-3 Final Questions and Answers 100% Accurate What is unique about WDM - PON ? - ANSWER-WDM-PON deployed in a greenfield system allows each subscriber to get their own designated wavelength. What is the main benefit of deploying WDM technology? - ANSWER-It will increase the capacity of the existi...

Upstream frequency ranges - ANSWER-between 5Mhz and 42Mhz Downstream frequency ranges - ANSWER-Between 50MHz 860MHz Upstream frequency ranges - ANSWER-5MHz and 42 MHz A 6 MHz downstream channel can hold - ANSWER-2-4 hd channels or 8-12 standard definition channels Egress - ANSWER-When a signal leaks out of a cable Ingress - ANSWER-when a signal leaks into a cable Field technicians are responsible from - ANSWER-The tap to the CPE (customer premise equipement) The most preferr...

What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - ANSWER-HFC network architectures have been developed to enable broadband cable operators to make a gradual, or staged, transition to an all fiber-optic cable infrastructure. Which fiber-to-the-x topology has amplifiers in the coaxial cable portion of the network? - ANSWER-Additional RF amplifiers may be in the coaxial cable portion of the fiber-to-the-node...

True or False: MER is a much better measure of digital signal quality than C/N. - ANSWER-True What are common cable problems that lead to reflections? (Choose 3) - ANSWER-Water or Moisture/// Sheath faults or cuts/// Crimps, Kinks, or Compressed Cables True or False: Communication signals travel faster over coax than over unshielded twisted pair. - ANSWER-True The standard method of locating a leak using a dipole antenna is called: - ANSWER-triangulate the of source of a leak True or...