Field tech stuvia Study guides, Class notes & Summaries

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 ...

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 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...

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 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...

Which piece of equipment in the VoIP phone system routes a call to the public switched telephone network (PTSN) when the receiving location is from outside the PacketCable managed IP network? - ANSWER-Gateway What are the three sub-network interfaces managed by PacketCable? - ANSWER-Hybrid fiber/coax (HFC), managed IP, and public switched telephone network (PSTN). Why is PacketCable VoIP a more efficient way of handling calls? - ANSWER-Most cable operators have built their own IP telephone...

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 of these components is used in a passive opt...

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 ...