This is the Online Practice Quiz in Digital and Data Communication Networks Part 23 as one of the Communications Engineering topic. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past Board Examination Questions in Electronic System and Technologies, Communications Books, Journals and other Communications References.
Continue Part XXIII of the Online Practice Quiz
Quiz in Digital and Data Communication Networks
Question 221. It is the ratio of the average carrier power to the thermal noise power
Question 222. One eight-bit PCM code is called ______.Question 223. The modulation system inherently most noise-resistant isQuestion 224. In digital modulation, it is similar to standard amplitude modulation except there is only two amplitudes possibleQuestion 225. Data communications uses Question 226. Quadrature amplitude modulation is Question 227. An integrated circuit that performs the PCM encoding and decoding functionsQuestion 228. Which of the following is not commonly used method of error detection?Question 229. A signaling element is sometimes calledQuestion 230. Slow speed modems