Mobile Communication MCQ Multiple Choice Questions - Page 9 for Practice

Q: 121. What refers to a user who has access to the same or similar telecommunication services at different places.

Correct Answer is: User mobility

Q: 127. Which is the lowest layer in a communication system.

Correct Answer is: Physical layer

Q: 128. Which layer is responsible for routing packets through network.

Correct Answer is: Network layer

Q: 129. Which layer is situated at top of all transmission oriented layers.

Correct Answer is: Application layer

Q: 130. Which layer is used in the reference model to establish an end-to-end connection.

Correct Answer is: Transport layer

Q: 131. Which mode is used for installing network.

Correct Answer is: Fixed & wireless

Q: 132. Which of the following is a disadvantage of MEO?

Correct Answer is: Higher transmit power

Mobile Communication MCQ Questions for Practice

121. What refers to a user who has access to the same or similar telecommunication services at different places.

User mobility
Device portability
User portability
Device mobility

122. What was founded in 1982.

123. Which comprises all algorithms allocating frequencies to transmission channels according to the FDM.

SDMA
FDMA
TDMA
CDMA

124. Which interface is based on circuit switched PCM-30 systems.

B interface
C interface
A interface
D interface

125. Which is also called reservation Aloha.

CAMA
EAMA
FAMA
DAMA

126. Which is one of the access schemes used in wireless LANs following the std IEEE 802.11.

CSMA/DA
CSMA/EA
CSMA/CA
CSMA/FA

127. Which is the lowest layer in a communication system.

Datalink layer
Physical layer
Network layer
Transport layer

128. Which layer is responsible for routing packets through network.

Physical layer
Datalink layer
Network layer
Transport layer

129. Which layer is situated at top of all transmission oriented layers.

Application layer
Physical layer
Datalink layer
Network layer

130. Which layer is used in the reference model to establish an end-to-end connection.

Application layer
Physical layer
Network layer
Transport layer

131. Which mode is used for installing network.

Fixed & wired
Mobile & wired
Fixed & wireless
Mobile & wireless

132. Which of the following is a disadvantage of MEO?

Higher transmit power
Less transmit power
Works without delay
Hig speed in larger distance

133. Which one is used for allocating a separated space to users in wireless networks.

SDMA
FDMA
TDMA
CDMA

134. Which one is very small compared to the data transmission, so the probability of a collision is must lower .

135. Which one of the following is a trunked radio system.

TETRA
GSM
UMTS
WLAN