Android is primarily based on which operating system kernel? MCQ with Answer and Explanation

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Android is primarily based on which operating system kernel?

A. Hybrid Kernel

B. Unix Kernel

C. Windows NT Kernel

D. Linux Kernel

Answer: Option D

Solution (By JKSSB Mock Tests)

Android is an open-source operating system designed for mobile devices, built directly on top of a modified version of the Linux kernel.

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Question #1

In Android, what is the purpose of the 'Content Provider'?

A. To manage app preferences

B. To share data between applications

C. To handle network requests

D. To display notifications

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Correct Answer: Option B

Explanation:
Content Providers allow apps to share data (e.g., contacts, media) with other apps via a standard URI interface.

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Question #2

Which Windows command is used to shut down the system from the command line?

A. shutdown /s

B. poweroff

C. exit

D. stop

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Correct Answer: Option A

Explanation:
shutdown /s initiates a system shutdown; other options exist for restart or hibernate.

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Question #3

In Android, what is an 'Intent'?

A. A data storage mechanism

B. A permission grant

C. A messaging object used to request an action from another component

D. A type of service

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Correct Answer: Option C

Explanation:
Intents are used to start activities, services, broadcast messages, and communicate between components.

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