What is the function of the Android 'BluetoothAdapter'? MCQ with Answer and Explanation

What is the function of the Android 'BluetoothAdapter'?
A. To manage Bluetooth hardware and perform operations like discovery and pairing
B. To manage Bluetooth profiles
C. To control Bluetooth audio
D. To send files via Bluetooth
Answer: Option A
Solution (By JKSSB Mock Tests)
BluetoothAdapter is the entry point for all Bluetooth operations, such as enabling/disabling, discovering devices, and bonding.

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In Windows, the 'msconfig' utility is primarily used for:
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B. System configuration (boot options, startup services, etc.)
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Correct Answer: Option B


Explanation:
msconfig (System Configuration) allows users to modify boot parameters, enable/disable services, and manage startup programs.

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In Linux, what does the command 'ls -l' display?
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Correct Answer: Option D


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In Windows, the 'Regedit' tool allows users to:
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Correct Answer: Option A


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