Computer Networks Questions & Answers – Bluetooth MCQ أسئله شبكات بالأجابات الجزء السبعون

 Computer Networks Questions & Answers – 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 local area network and personal area network
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

Answer: a
Explanation: None.

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 point-to-point connections and point-to-multipoint connection
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.

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