Progression Samenvattingen, Notities en Examens

NCTI FINAL EXAM: PROGRESSION FIELD TECH 2 - 3 TEST EXAM| LATEST UPDATE 2023 / 2024| Complete Solutions Progression: Field Tech II - III Conventional 190 Q/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 fibe...

Progression: Field Tech II - III Conventional Exam 2024 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 t...

NCTI FINAL EXAM: PROGRESSION FIELD TECH 4- 5 TEST EXAM| LATEST UPDATE 2023/ 2024| Verified Solutions 1. Which of the following protocols is commonly used in the Session Layer? ~ Answer: Advanced Program-to-Program Communications (APPC) 2. What is the binary equivalent to the decimal number "14"? ~ Answer: 0000 1110 3. Data security, data compression, and ________ are the three main services that the Presentation Layer provides. ~ Answer: Data representation ...

NCTI Final Exam: Progression Field Tech 4- 5 Exam| 2023/ 2024 Update | Verified Questions and Answers 1. Which of the following, within the TCP/IP model layers, delivers packets to their destination across multiple networks, as does the Open Systems Interconnection (OSI) model Network Layer?  Answer: Internetwork Layer 2. The header of an Internet Control Message Protocol (ICMP) message includes a Type field. The number in this field represents a message type as well as the fo...

Progression: Construction Coordinator I - II Exam Answered Correctly. A chain trencher A return path sweep-and-alignment system is used to adjust which of the following? Anomalies, such as echoes and blind spots, can hide cable faults or cause a technician to misinterpret the signature of a time domain reflectometer (TDR) waveform. What causes an echo on a waveform TDR? As the RF signal travels on the coaxial cable, one portion of the signal may be attenuated more than the others. ...

NCTI FINAL EXAM: PROGRESSION: FIELD TECH III - IV FINAL TEST EXAM 2023 REUPDATED SOLUTION The open system interconnection reference model (OSI/R<) Network layer serves which primary function? The address 68.56.189.17 belongs to which internet protocol IP class? What happens to a datagram sent by a higher level protocol to a 127.x.y.z address? Which device evaluates and acts upon a packet's internal protocol (IP) address? The network layer must do what to a recieved frame, i...

Progression: Maintenance Tech I - II Conventional: Exam In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? How can a less-experienced technician identi...

NCTI Final Exam: Progression Field Tech 5- 6 Exam| 2023/ 2024 Update | Verified Questions and Solutions 1. What encryption key is a good solution when a RADIUS server is too complicated, but unique credentials are required for each user?  Answer: Per-user pre-shared key (PPSK) might be a good solution when a RADIUS server is too complicated, but unique credentials are required for each user. 2. Controllers can be accessed with a web browser by typing in their IP address.  Ans...

NCTI FIELD TECH 2 TO 3 PROGRESSION FINAL EXAM 2023 - 2024 100%CORRECT ANSWERS. What uses the 2.4-GHz band and runs at 54 Mbps? 802.11g 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 o...