Which Android feature uses a special partition format to store encrypted user credentials separately from application application resources? MCQ with Answer and Explanation

Which Android feature uses a special partition format to store encrypted user credentials separately from application application resources?
A. File-Based Encryption (FBE)
B. Zygote Isolation Layer
C. App Sandbox Permissions
D. Dalvik Cache Allocation
Answer: Option A
Solution (By JKSSB Mock Tests)
Modern Android installations leverage File-Based Encryption (FBE) to isolate distinct files with individual keys, securing corporate or user credentials independently.

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What mechanism does an OS use to instantly notify the CPU that an event requiring immediate attention has occurred?
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Correct Answer: Option B


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What structural concept enables an application to continue running even if one of its sub-tasks is blocked or performing a slow operation?
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Correct Answer: Option C


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