MCQ in Digital and Data Communication Networks Part 3 – Answers

(Last Updated On: April 8, 2020)

MCQ in Digital and Data Communication Networks Part 3 | ECE Board Exam

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:

Digital and Data Communication Networks MCQs
PART 1: MCQ from Number 1 – 50                        Answer key: PART 1
PART 2: MCQ from Number 51 – 100                   Answer key: PART 2
PART 3: MCQ from Number 101 – 150                 Answer key: PART 3
PART 4: MCQ from Number 151 – 200                 Answer key: PART 4
PART 5: MCQ from Number 201 – 250                 Answer key: PART 5
PART 6: MCQ from Number 251 – 300                 Answer key: PART 6
PART 7: MCQ from Number 301 – 350                 Answer key: PART 7

Complete List of MCQ in Communications Engineering per topic

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