Field Technician Tests Bundle Set

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-t...

Current/ amperage Answer Flow or movement of electric charges Resistor Answer a passive two-terminal material that impedes the flow of current What is the most common workplace hazard involving electricity? Answer Electrical shocks What is minimum approach distance? Answer The shortest safe...

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...

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 ...

The open system interconnection reference model (OSI/R<) Network layer serves which primary function? Answer It uses layer 3 addresses to create multiple routed networks The address 68.56.189.17 belongs to which internet protocol IP class? Answer Class A What happens to a datagram sent by a...

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-t...

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...

Lesson 2 Answer Lesson Two Local Area Network (LAN) Answer Which small network is private to the organization sharing a common communications line linking together devices such as computers, printers, and other peripherals? Media Access Control Address (MAC Answer Which of the following is a u...

Which 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 piece of equipment in a VoIP (voice ove...

Which small, network is private to the organization, sharing a common communications line linking together devices such as computers, printers, and other peripherals? Answer Local area network (LAN). Which of the following is a unique address that is physically assigned to devices such as a...

Which of these components is used in a passive optical network (PON)? Answer Optical splitters. Which should be used to cut the fiberdrop's buffer tube? Answer A tube cutter What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastruc...

The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? Answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? Answer Class A What happens to a datagram sent by a...

In a coaxial cable, where does radio frequency travel? Answer Near the surface of the center conductor Attenuation is the signal loss caused by cable length. It is measured in what unit? Answer dB The length of coaxial cable is directly proportional to the ____________ that will be suffered in...

The Open Systems Interconnection reference model (OSI/RM) Network Layer serves which primary purpose? Answer It uses Layer 3 addresses to create multiple routed networks. The address 68.56.189.17 belongs to which Internet protocol (IP) class? Answer Class A. What happens to a datagram sent by ...