Bluetooth Technology MCQ

Which of the given diagrams represents a scatternet operation used in Bluetooth?

iv

iii

ii

i

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Which of the given diagrams represents a scatternet operation used in Bluetooth?

i

ii

iii

iv 

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Which of the following is the advantage of Bluetooth technology over HomeRF?

Bluetooth offers higher data rate as compared to HomeRF.

Interference in Bluetooth is less as compared to HomeRF.

The streaming media support provided by Bluetooth is better as compared to HomeRF.

The power consumption of Bluetooth is less as compared to HomeRF.

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Transmission is initiated in a specified time-slot by a master device in the _______ mode.

active

sniff

park

hold 

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The Bluetooth devices which fall under Class 2 have maximum output power of _________.

0 dBm

2 dBm

4 dBm

10 dBm

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The effective range for Class 3 Bluetooth devices is

1 meter

10 meters

20 meters

50 meters

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Bluejacking is the process of __________________.

sending unsolicited messages without any phone number and name using Bluetooth technology

sending messages with name and phone number using Bluetooth technology

unauthorized access to information on someone's phone using Bluetooth technology

gaining unauthorized access to someone's phone and using its features using Bluetooth technology 

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Which of the following processes helps the master Bluetooth device know the address of the slave Bluetooth device?

Paging

Connection

Inquiry

Hopping

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In the Hands-Free Profile (HFP), the connectivity to the source of voice data is provided by the _________.

Audio Gateway (AG) device

Server

Hands-Free Unit (HF) device

Initiator 

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Which two of the following factors contribute to lower power consumption in Bluetooth devices?

Programmable packet length

High data rate

Power-saving mode

Battery backup 

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