3 4 Study guides, Class notes & Summaries

NCTI Installer Tech Multiple Choice Part 1 correctly answered rated A+ 2023 20 milliamperes is the same as _________ amperes. A 2 B 0.2 C 0.02 D 0.002 - correct answer C The orbital shell that has a maximum capacity of 18 valence electrons is the ________ shell. A First B Second C Third D Fourth - correct answer C A semiconductor material has ___ valence electron(s) A 1 B 2 C 3 D 4 - correct answer D The major factor in determining whether a particular element is a conducto...

NCTI Tech I to Tech II Exam Practice Questions with 100% Correct Answers Determining whether the cause of a problem is to one side or the other of a specific device describes what type of troubleshooting method? - Correct Answer ️️ -The divide-and-conquer method of troubleshooting determines whether a problem is to one side or the other of a particular device. What are the characteristics of a successful troubleshooter? Please provide a few more of your own. - Correct Answer ️️ -T...

NCTI Installer Tech/November question with complete solution 2023Why do only the outer electrons leave their orbit shells? - correct answer Only outer electrons leave their orbit shells because electrons farthest from the nucleus are more easily freed from their orbits due to a weaker electrostatic force. What is required to have a balanced (or stable) atom? - correct answer The number of electrons must equal the number of protons in order to have a balanced atom. List the capacity of each...

Ncti 2-3 Questions and Answers 2023 What is the difference between the FTTN and FTTC topologies? An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. What are the three categories of the fiber-optic cable used to identify the location of the fiber in the network? Truck, branch, and drop Which type of fiber topology used in a PON places the PON splitters at the headend while providing one designated fiber for every customer pre...

Field Tech II - III Conventional – NCTI Questions and Answers 2023 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 of RF amplifiers between the optical fiber and the customer premi...

NCTI WIFI QUESTIONS AND ANSWERS 2023 Notes Single input, single output (SISO) - Most systems have one radio and one antenna, and some systems have one radio and two antennas. Multiple input, multiple output (MIMO) - These systems use multiple radio chains in a single wireless chipset. Multi-user MIMO (MU-MIMO) - These systems use each radio chain on an access point to transmit to a unique client.Correct answer: Wired Equivalent Protection (WEP) - This type of security setup should never be ...

Lesson II NCTI STUDY GUIDE question and answers rated A+ 2023 Through what equipment does a signal pass in the downstream path in the tree-and-branch architecture? - correct answer through trunk coax and amplifiers. Line splitters and directional couplers route some of the signal onto additional trunk runs. What is the role of amplifiers? - correct answer boost the power of a signal How do HFC networks divide the broadband cable operator's coverage area? - correct answer divide the broad...

NCTI Tech I to Tech II question with 100% correct answers 2023 Determining whether the cause of a problem is to one side or the other of a specific device describes what type of troubleshooting method? - correct answer The divide-and-conquer method of troubleshooting determines whether a problem is to one side or the other of a particular device. What are the characteristics of a successful troubleshooter? Please provide a few more of your own. - correct answer The characteristics of a goo...

NCTI WIFI question with correct answers graded A+ 2023 updated to passNotes Single input, single output (SISO) - Most systems have one radio and one antenna, and some systems have one radio and two antennas. Multiple input, multiple output (MIMO) - These systems use multiple radio chains in a single wireless chipset. Multi-user MIMO (MU-MIMO) - These systems use each radio chain on an access point to transmit to a unique client.Correct answer: Wired Equivalent Protection (WEP) - This type of...