In Android, what is the purpose of the 'Content Provider'? MCQ with Answer and Explanation

Question
In Android, what is the purpose of the 'Content Provider'?
A. To share data between applications
B. To handle network requests
C. To display notifications
D. To manage app preferences
Answer: Option A
Solution (By JKSSB Mock Tests)
Content Providers allow apps to share data (e.g., contacts, media) with other apps via a standard URI interface.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
In Android, which component is responsible for managing the lifecycle of activities?
A. Content Provider
B. Activity Manager
C. Window Manager
D. Package Manager
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Correct Answer: Option B

Explanation:
Activity Manager manages the lifecycle of activities (screens) and handles back stack and transitions.
This question belongs to: Computer Operating Systems
Question #2
Which of the following is NOT a valid process state in a typical operating system?
A. New
B. Ready
C. Running
D. Paused
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Correct Answer: Option D

Explanation:
Standard states are new, ready, running, blocked, terminated; 'paused' is not a standard OS process state.
This question belongs to: Computer Operating Systems
Question #3
Which of the following is an advantage of using a 64-bit OS over 32-bit?
A. Better security features like hardware DEP
B. Faster processing of 32-bit applications
C. More memory support and larger file sizes
D. Lower hardware requirements
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Correct Answer: Option C

Explanation:
64-bit OS supports more RAM and can handle larger file sizes; security features are not exclusive to 64-bit.
This question belongs to: Computer Operating Systems
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