MCQ in Digital and Data Communication Networks Part 3 – Answers

Below are the answers key for the Multiple Choice Questions in Digital and Data Communication Networks Part 3.

101. Information

102. Return to zero

103. Coax

104. T carriers

105. Secure communications

106. Gateways

107. All of these

108. Using multiple levels of multiplexing

109. Digital modulation

110. Pulse-code modulation

111. Character and Byte-oriented protocols

112. Cyclic redundancy check

113. Noise proof

114. Quantizing

115. Quantization

116. Frame time

117. Composite baseband

118. is equal to twice the bandwidth of an ideal channel

119. noise

120. FSK

121. Space, mark

122. Digital Signal Processing

123. Token passing

124. PBX

125. flat top sampling

126. Analog-to-Digital converter

127. Session layer

128. the PAM signal itself

129. Digital radio

130. interleaves pulses belonging to different transmissions

131. Coding efficiency

132. Differential PCM

133. 192 kbps

134. PSK

135. Shift register

136. Discriminator

137. channel access

138. bus

139. probability of errors

140. line speed

141. A/D converter

142. baud rate

143. Any of these

144. Data Link Protocol

145. noise would introduce too many errors

146. PCM

147. 1.075 MHz

148. slope overload

149. Time division multiplex

150. PLL discriminator

Questions and Answers in Digital and Data Communication Networks Series

Following is the list of multiple choice questions in this brand new series:

Complete List of MCQ in Communications Engineering per topic

Related Content

MCQ in Communications Engineering Series | ECE Board Exam

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! 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 past Board Questions in Communications Engineering field (Electronics Systems and Technologies). In the actual board, you have to answer 100 items in Electronic Systems and Technologies within 5 hours. You have to get at least 70% to pass the subject. Electronic Systems and Technologies is 30% of the total 100% Board Rating along with Mathematics (20%), General

MCQ in Professional Education Practice Drills Part 7 | Licensure Exam for Teachers

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! This is the ProfEd Practice Drills, Multiple Choice Questions in Professional Education part 7 as one coverage of Licensure Examinations for Teachers (LET). The exam is divided into two classifications. First is the elementary level exam which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level which covers GenEd 20%, ProfEd 40%, and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal to become a

MCQ in Professional Education Practice Drills Part 5 | Licensure Exam for Teachers

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! This is the ProfEd Practice Drills, Multiple Choice Questions in Professional Education part 5 as one coverage of Licensure Examinations for Teachers (LET). The exam is divided into two classifications. First is the elementary level exam which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level which covers GenEd 20%, ProfEd 40%, and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal to become a

MCQ in Professional Education Part 19 | Licensure Exam for Teachers Review

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! This is the LET ProfEd Reviewer, Multiple Choice Questions in Professional Education part 19, as one Licensure Examinations for Teachers (LET) coverage. The exam is divided into two classifications. First is the elementary level exam, which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level, which covers GenEd 20%, ProfEd 40% and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal of becoming a professional