This is the Online Practice Quiz in Digital and Data Communication Networks Part 16 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.
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Quiz in Digital and Data Communication Networks
Question 151. What property distinguishes digital radio systems from conventional analog communications system?
Question 152. The best frequency demodulator is theQuestion 153. A digital modulation technique which is a form of constant – amplitude angle modulation similar to standard frequency modulation except the modulating signal is binary signal that varies between two discreet voltage levels.Question 154. The supergroup pilot isQuestion 155. It is a numerical indication of how efficiently a PCM code is utilizedQuestion 156. In PAM demultiplexing, the receiver clock is derived fromQuestion 157. Refers to the rate of change of a signal on a transmission medium after encoding and modulation have occurredQuestion 158. It is the procedure used to decide which device has the permission to transmit at any given timeQuestion 159. T1 stands forQuestion 160. The ISDN channel D designates _____ which contains control information.
List of Practice Quizzes
Practice Quiz in Digital and Data Communication Networks Part 16