Mobile Communication MCQ: Multiple Choice Questions

Mobile Communication MCQ. Multiple Choice Questions on Mobile Communication in Electronics Engineering.

 

Mobile Communication MCQ

 

 

Delay in handoffs is caused due to ??

a. Week signal conditions
b. High traffic conditions
c. Un availability of the channel
d. All of the above

 

The advantage of using frequency reuse is ??

a. Increased capacity
b. Limited spectrum is required
c. The same spectrum may be allocated to another network
d. All of the above

 

In Handoff ??

a. Process of transferring the call to the new base station
b. Transfers the call
c. New channel allocation is done
d. All of the above

 

Spectrum Efficiency of a cellular network is ??

a. The traffic carried by the whole network
b. The traffic carried per cell divided by the bandwidth of the system and the area of a cell
c. Expressed in Erlang /MHz /km2
d. Both b and c
e. Both a and c

 

MCQ MC

 

In Dynamic channel assignment, any channel which is being used in one cell can be reassigned simultaneously to another cell in the system at a reasonable distance ??

a. True
b. False

 

Centre excited hexagonal cells use ??

a. Sectored directional antennas
b. Omnidirectional antennas
c. Yagi uda antennas
d. None of the above

 

The disadvantage of using Dynamic channel assignment is ??

a. More storage required
b. Calculations and analysis are increased
c. Both a & b
d. None of the above

 

The hexagon shape is used for radio coverage for a cell because ??

a. It uses the maximum area for coverage
b. The fewer cells are required
c. It approximates circular radiation pattern
d. All of the above

 

Mobile Communication MCQ

 

In a dynamic channel assignment strategy ??

a. Voice channels are not permanently assigned
b. The serving base station requests for a channel from MSC
c. MSC allocates the channel according to the predetermined algorithm
d. All of the above

 

The shape of the cellular region for maximum radio coverage is ??

a. Circular
b. Square
c. Oval
d. Hexagon

 

In a fixed channel assignment strategy ??

a. Each cell is assigned a predetermined set of frequencies
b. The call is served by unused channels of the cell
c. The call gets blocked if all the channels of the cell are occupied
d. All of the above

 

Radio capacity may be increased in cellular concept by ??

a. Increase in radio spectrum
b. Increasing the number of base stations & reusing the channels
c. Both a & b
d. None of the above

 

Mobile Communication MCQ

 

In a fixed channel assignment strategy, if all the assigned channels are occupied, the call ??

a. Gets transferred to another cell
b. Gets blocked
c. Is kept on waiting
d. All of the above

 

The shape of the cellular region for maximum radio coverage is ??

a. Circular
b. Square
c. Oval
d. Hexagon

 

The strategies acquired for channel assignment are ??

a. Fixed
b. Dynamic
c. Regular
d. Both a and b
e. Both b and c

 

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