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Which of the following is high speed, low-power, and microwave wireless?
a) Wi-Fi                                   
b) WiMAX
c) Bluetooth                
d) infra-red

c



Bluetooth does not require ………. Positioning of connected units.
a) radio signals   
b) radio transceiver
c) wireless access point
d) line-of-sight


d

What is the data transfer rate of blue tooth?
a) 0-1 Mbps                 
b) 1-2 Mbps
c) 2-3 Mbps                 
d) none of these

b

Explanation: Mbps stand for Megabit per second



Which of the following distance covered by blue-tooth devices?
a) 5-meter                   
b) 7-meter
c) 10-meter                 
d) 12-meter

c

How many blue-tooth peer devices are in a piconet?
a) 5 devices peer          
b) 6 devices peer
c) 7 devices peer          
d) 8 devices peer

d

Infrared