IBPS IT SO Study material- Computer Networks-Bluetooth

IBPS IT SO Study material- Computer Networks

Bluetooth

1. An interconnected collection of piconet is called
a) scatternet
b) micronet
c) mininet
d) none of the mentioned

Answer:a
Explanation:Piconet is the basic unit of bluetooth system having a master node and upto seven active slave nodes.

2. In a piconet, there can be up to _____ parked nodes in the net.
a) 63
b) 127
c) 255
d) 511

Answer:c
Explanation:None.

3. Bluetooth is the wireless technology for
a) local area network
b) personal area network
c) both (a) and (b)
d) none of the mentioned

Answer:b
Explanation:None.

4. Bluetooth uses
a) frequency hoping spread spectrum
b) orthogonal frequency division multiplexing
c) time division multiplexing
d) none of the mentioned

5. Unauthorised access of information from a wireless device through a bluetooth connection is called
a) bluemaking
b) bluesnarfing
c) bluestring
d) none of the mentioned

Answer:b
Explanation:None.

6. What is A2DP (advanced audio distribution profile)?
a) a bluetooth profile for streaming audio
b) a bluetooth profile for streaming video
c) a bluetooth profile for security
d) none of the mentioned

Answer:a
Explanation:None.

7. In the piconet of bluetooth one master device
a) can not be slave
b) can be slave in another piconet
c) can be slave in the same piconet
d) none of the mentioned

Answer:b
Explanation:None.

8. Bluetooth transceiver devices operate in ______ band.
a) 2.4 GHz ISM
b) 2.5 GHz ISM
c) 2.6 GHz ISM
d) 2.7 GHz ISM

Answer:a
Explanation:None.

9. The bluetooth supports
a) point-to-point connections
b) point-to-multipoint connection
c) both (a) and (b)
d) none of the mentioned

Answer:c
Explanation:None.

10. A scatternet can have maximum
a) 10 piconets
b) 20 piconets
c) 30 piconets
d) 40 piconets

Answer:a
Explanation:None.

All the best for your exams @Mission IT SO 2016