This is the Online Practice Quiz in Digital and Data Communication Networks Part 9 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 IX of the Online Practice Quiz
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Question 81. A protocol is a set of rules governing a time sequence of events that must take place
Question 82. The OSI reference model defines the functions for seven layers of protocolsQuestion 83. Which of the following transmission systems provides the highest data rate to an individual device?Question 84. One primary difference between Digital Data Communications Message Protocol (DDCMP) and Synchronous Data Link Control (SDLC) isQuestion 85. The X.25 standard is Question 86. Which of the following is not possible in a digital PBX using twisted pair transmission?Question 87. The Baudot code uses how many bits per symbol?Question 88. Which of the following is a characteristic of a LAN?Question 89. The electrical state of the control leads in a serial interface is a concern of Question 90. The transmission signal coding method for T1 carrier is called