Field tech stuvia - Study guides, Class notes & Summaries

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...

Progression: Field Tech V - VI Conventional Questions and Answers 100% AccurateProgression: Field Tech V - VI Conventional Questions and Answers 100% AccurateProgression: Field Tech V - VI Conventional Questions and Answers 100% AccurateWhich concept has enabled Software as a Service (SaaS), Platform as a Service (PaaS), and Networking as a Service (NaaS) offerings? - ANSWER-The separation of the transport and connectivity from the applications and services running atop the transport. Which ...

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...

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...

What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? - ANSWER-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? - ANSWER-An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. Which type of star topology used in a passive opti...

Spectrum - Field Tech New Hire, Spectrum Field Tech New Hire Week 2 with Complete SolutionsSpectrum - Field Tech New Hire, Spectrum Field Tech New Hire Week 2 with Complete SolutionsSpectrum - Field Tech New Hire, Spectrum Field Tech New Hire Week 2 with Complete Solutions What does the "S" in S.A.F.E stand for? - ANSWER-Stop What does the "A" in S.A.F.E stand for? - ANSWER-Assess What does the "F" in S.A.F.E stand for? - ANSWER-Focus What does the "E" in S.A.F.E stand for? -...

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 existing fiber networks tenfold without adding any more fiber. How are optical splitters used in the forward path? - ANSWER-As passive branching devices that divide an optical signal across multiple output fibers. What is the purpose of a fiber d...

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 apply.) - ANSWER-Processor Memory Storage I/O What does I/O stand for? - ANSWER-Input / Output A NIC is a device used for: - ANSWER-Signaling A sound card is what general type of computer component? - ANSWER-Input/output Which of the following is managed by the OS? - ANSWER-Keyboard input Screen display File I/O ...

What is one reason why broadband cable operators install fiber optic cables in stages instead of changing the infrastructure all at once - ANSWER-Changing the infrastructure all at once would cause too many service disruptions What is the difference between FTTN and FTTC - ANSWER-FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises Which of these components is used in a PON(Passive Optical Network) - ANSWER-Optical Splitters Which type of...