NCTI Final Exam NCTI Tech I to Tech II Exam| New Update 2023/ 2024| Verified Questions and ANSWERs

NCTI Final Exam NCTI Tech I to Tech II Exam| New Update 2023/ 2024| Verified Questions and 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? - 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. - ANSWER The characteristics of a good troubleshooter include the desire to solve problems and fix things, the know-how to use a variety of pieces of test equipment, accuracy in documenting measurement results, and the pride in your work that prevents you from settling for marginal results. When considering which types of signal impairments can cause tiling artifacts on a digital video channel, in what step of the six-step troubleshooting process is the technician is most likely use? - ANSWER The technician is most likely to use Step 2. Analyzing the Situation, when considering which types of signal impairments can cause tiling artifacts on a digital video channel. What is the best way to tell if a basic digital-to-analog converter is defective? - ANSWER Try the suspect converter on a different outlet or install a known "good" converter on the suspect outlet and see if it works. If it works on the second outlet, then the original outlet must be repaired. If the known "good" converter works on the original outlet, then the original converter is defective. What happens to an set-top box (STB) after it is plugged in? - ANSWER The STB heats up after it is plugged in, which changes its performance. List likely causes of remote control problems? - ANSWER Likely causes of remote control problems include: (1) A blocked line of sight between the remote control and the set-top box (STB); (2) a defective STB; (3) weak or dead batteries in the remote control; (4) a deprogrammed remote control; or (5) a defective remote control. Are certain features included in specific version releases of High-Definition Multimedia Interface (HDMI) guaranteed to work? - ANSWER A particular HDMI version does not guarantee a particular set of features because features are optional for the manufacturer.