NCTI - Installer Conventional (Lesson 1) Questions and Answers (100% Pass)

NCTI - Installer Conventional (Lesson 1) Questions and Answers (100% Pass) Which of the following will strengthen signals as they move farther away from the headend through the trunk express system? A ) Uninterruptable power supplies. B ) Feeder cables. C ) Distribution amplifiers. D ) Fiber nodes. - ️️ Answer: C ) Distribution amplifiers Which of the following describes a carrier wave? A ) A wave where the frequencies are spaced widely apart. B ) A wave with a much higher frequency than the input signal. C ) A wave with the same frequency as the input signal. D ) A wave that has been converted to an electromagnetic wave. - ️️ Answer: B ) A wave with a much higher frequency than the input signal. Which of the following describes modulation? A ) The measure of signal strength. B ) A range of frequencies assigned to signals to keep them separate from one another. ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Tuesday, July 30, 2024 12:01 AM 2 C ) Reproducing the information of a signal from a carrier wave. D ) The reshaping of a carrier wave to include information contained by an input signal. - ️️ Answer: D ) The reshaping of a carrier wave to include information contained by an input signal. Which of the following is the symbol for power? A ) R B ) E C ) A D ) W - ️️ Answer: D ) W Which of the following describes the process of measuring an analog signal at a specific interval? A ) Encoding B ) Quantizing C ) Sampling D ) Computing - ️️ Answer: C ) Sampling Which of the following is true about the base 10 system