What is the primary role of the 'Zygote' process initialization step in Android? MCQ with Answer and Explanation

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What is the primary role of the 'Zygote' process initialization step in Android?

A. To optimize disk defragmentation patterns.

B. To encrypt user lock screen passwords securely.

C. To act as a warm prototype process that forks clean virtual machine instances for every newly opened application.

D. To download application updates from the internet.

Answer: Option C

Solution (By JKSSB Mock Tests)

The Zygote process optimizes resource utilization by pre-loading core libraries and forking copies of itself to quickly launch individual apps.

This question belongs to: Computer Operating Systems

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Question #1

In Windows, the 'Registry Editor' can be opened by running which command?

A. regedit

B. reg

C. regedt32

D. regedit32

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Correct Answer: Option A

Explanation:
regedit is the primary Registry Editor; regedt32 is an older version, but regedit is commonly used.

This question belongs to: Computer Operating Systems

Question #2

Which of the following is a type of operating system designed to handle a large number of small tasks quickly?

A. Time-sharing OS

B. Multiprocessing OS

C. Real-time OS

D. Batch OS

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Correct Answer: Option C

Explanation:
RTOS is designed for tasks with strict timing constraints; batch OS processes jobs in batches; time-sharing allows interactive use.

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Question #3

What does a 'Symmetric' multi-threaded system share across all active threads running within the exact same process?

A. Processor clock cycles exclusively.

B. Address space, code section, and global data variables.

C. CPU registers, program counter, and stack pointers.

D. Nothing; threads share absolutely zero operational bounds.

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Correct Answer: Option B

Explanation:
Threads belonging to the same process share their parent process's memory space, program code section, global variables, and open operating system descriptors.

This question belongs to: Computer Operating Systems

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