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Bluetooth Questions Answers Online MCQs Quiz Test
1. What are some of the major architectural differences exist between 3G and 4G?
The circuit-switching elements are removed in 4G
The RNC acts as a BS in a cluster-type RAN configuration
All of the Above (Answer)
A VOIP Gateway is used to connect to the PSTN and ISDN networks
2. Which of these are not part of the characteristics of 4G?
Ubiquitous Mobile Access
Diverse User Devices
Multirate management (Answer)
Fully Converged Services
3. Bluetooth uses?
Frequency hoping spread spectrum (Answer)
None of them
Time division multiplexing
Orthogonal frequency division multiplexing
4. In the piconet of bluetooth one master device?
Can not be slave
All of above
Can be slave in the same piconet
Can be slave in another piconet (Answer)
5. Bluetooth transceiver devices operate in ------ band?
2.5 GHz ISM
2.4 GHz ISM (Answer)
2.7 GHz ISM
2.6 GHz ISM
6. What does SGSN stand for?
Supporting GGSN Support Node
Serial Gateway Supporting Node
Supporting Gateway Supporting Node
Supporting GPRS Support Node (Answer)
7. 4G LTE is ---- times faster than 3G?
15
20
10 (Answer)
5
8. What is A2DP (advanced audio distribution profile)?
A bluetooth profile for security
A bluetooth profile for streaming video
A bluetooth profile for streaming audio (Answer)
None of above
9. In a piconet, there can be up to ----- parked nodes in the net?
255 (Answer)
63
127
511
10. Unauthorised access of information from a wireless device through a bluetooth connection is called?
Bluemaking
All of them
Bluestring
Bluesnarfing (Answer)
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