Study guides, Study notes & Summaries

NCTI Service Technician Exam With 100% Correct Answers 2023

What are three principle characteristics that define an AC waveform? - Answer- The three principle characteristics that define an AC waveform are: (1) frequency; (2) wavelength; and (3) amplitude. What is one of the basic principles of resistance reflected in the familiar practices of grounding and bonding? - Answer- Grounding and bonding practices reflect the basic principle that electricity always follows the path of least resistance. What comprises the impedance of a coaxial cable or a ...

NCTI Questions and Answers with Verified Solutions Which of the following devices were used to capture TV signals in the early days of television? A) Microwave Antenna. B) Antenna placed on the roof. C) Satellite Dish. D) Dowser Rod. B) Antenna placed on the roof. Why did cable companies implement microwave technology? A) Because the equipment was inexpensive. B) Largely because the microwave signal was not amplified to reach the cable system. C) To obtain a better signal quality than an...

NCTI Questions and Answers Graded A Question Answer What was the primary driver for development of IPv6? To address the issue of IPv4 address exhaustion. When comparing IPv4 to IPv6, which of the following statements is true IPv4 uses a 32-bit address scheme, while IPv6 uses a 128-bit address scheme. In IPv6-enabled networks, static addressing is no longer allowed. FALSE Without IPv4's network address translation (NAT), IPv6 offers simpler packet construction and better support for peer-to-...

NCTI FINAL EXAM: PROGRESSION FIELD TECH 5- 6 TEST EXAM| LATEST UPDATE 2023/ 2024 1. Internet group management protocol (IGMP) is carried by which protocol through out a network? ~ Answer: Internet Protocol (IP) 2. Ray has logged into the corporate routers and configured open shortest path first (OSPF) on each. Which of the following addresses does OSPF use to multicast changes in the routing tables? ~ Answer: 224.0.0.6 3. As part of multicast network management, what c...

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...

NCTI FINAL EXAM: PROGRESSION FIELD TECH 2- 3 TEST EXAM| NEWLY UPDATE 2023/ 2024 What does the "on with threshold" setting of the Request to send/clear to send (RTS/CTS) protocol allow the wireless local area network (WLAN) administrator to control? Answer: To control which frames over a certain size are announced and cleared to send by the stations. What is the purpose of the distributed coordination function (DCF) in an Institute of Electrical and Ele...

NCTI - Installer Book 151 Actual Questions and Answers 2023 100% Correct

According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by - ️️Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture - ️️originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, - ️️Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction...

NCTI Installer Technician 2023 | 200 Actual Questions and Answers 100% Correct

NCTI Paramedic Pharmacology | 335 Complete Questions and Answers 100% Correct