This is the Online Practice Quiz in Digital and Data Communication Networks Part 29 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 XXIX of the Online Practice Quiz
Quiz in Digital and Data Communication Networks
Question 281. It is an empirical record of a system’s actual bit error performance.
Question 282. For an 8-PSK system, operating with an information bit rate of 24 kbps, determine the bandwidth efficiencyQuestion 283. The event which marked the start of the modern computer age wasQuestion 284. An FDM hierarchy which is formed by frequency – division multiplexing five groups containing 12 channels each for a combined bandwidth of 240 kHz.Question 285. A theory that establishes the minimum sampling rate that can be used for a given PCM systemsQuestion 286. The result whenever the sampling rate is less than twice the highest audio frequency Question 287. The characters making up the message in a synchronous transmission are collectively referred to as the dataQuestion 288. A form of switching which is hold and forwardQuestion 289. Which of the following is not a common LAN medium?Question 290. A form of switching which is stored and forward