MCQ in Wire and Wireless Communications System Part 3 – Answers

Below are the answers key for the Multiple Choice Questions in Wire and Wireless Communications System Part 3.

101. 1500 and 2300 Hz

102. 400 lines per inch

103. Vestigial sideband AM

104. Group 3

105. QAM

106. Poisson

107. A wave which has been reflected or otherwise returned with the sufficient magnitude and delay for it to be perceptible in some manner as a wave distinct from that directly transmitted.

108. Modified GSM

109. Load connected to the output end of a transmission line

110. TDMA

111. Erlang C

112. All of the above

113. GFSK

114. Is used between serving central offices for long-distance connections, with one pair being used for each direction of transmission.

115. BPSK

116. Private Automatic Branch Exchange

117. Digital AMPS

118. 416

119. 890-915 MHz

120. 13

121. Radio capacity

122. Singing

123. Loop extender

124. 12

125. 100,000

126. Numeric Assignment Module

127. IMTS

128. 135.4165

129. 1 km

130. mobile service

131. TDMA

132. NMT

133. air interface

134. 80 MHz

135. 200 kHz

136. 21

137. FM

138. 13 kbps

139. 124

140. Equipment Identity Register

141. BSC

142. Operation and Support System

143. Message Center

144. Mobile Service Unit

145. Quarter wavelength Shifted QPSK

146. FM

147. frequency reuse

148. 12 kHz

149. 4950 lines

150. bridge tap

Questions and Answers in Wire and Wireless Communications System Series

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

Complete List of MCQ in Communications Engineering per topic

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