This is the Online Practice Quiz in Digital and Data Communication Networks Part 8 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 VIII of the Online Practice Quiz
Quiz in Digital and Data Communication Networks
Question 71. Ergonomics
Question 72. Codes are alwaysQuestion 73. The purpose of a preamble in an Ethernet isQuestion 74. The amount of uncertainty in a system of symbols is also calledQuestion 75. Which of the following systems is the most capable of servicing a wide range of applications?Question 76. The X.25 standard specifies how many separate protocol layers at the serial interface gateway?Question 77. Serial and parallel transmissionQuestion 78. Which of the following is not a useful property of a Manchester line code for an Ethernet?Question 79. The digital-to-analog converter in a synchronous modem sends signals to the Question 80. Serial printers