Which Android component is responsible for managing the lifecycle of an application process? MCQ with Answer and Explanation
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Question #1
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Which Linux command is used to display the current user's identity?
Correct Answer: Option D
Explanation:
whoami prints the effective username; id shows user and group IDs.
whoami prints the effective username; id shows user and group IDs.
This question belongs to:
Computer
Operating Systems
Question #2
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Which of the following is a disadvantage of paging?
Correct Answer: Option A
Explanation:
Paging causes internal fragmentation because the last page of a process may not be fully used; external fragmentation is eliminated.
Paging causes internal fragmentation because the last page of a process may not be fully used; external fragmentation is eliminated.
This question belongs to:
Computer
Operating Systems
Question #3
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What is the primary role of the 'Android Manifest' file inside an Android application bundle?
Correct Answer: Option A
Explanation:
The AndroidManifest.xml file defines application components, target SDKs, structure mappings, and hardware/security permissions for the Android system.
The AndroidManifest.xml file defines application components, target SDKs, structure mappings, and hardware/security permissions for the Android system.
This question belongs to:
Computer
Operating Systems
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