Which state does a process enter if it completes its execution loop but its parent process has not yet read its exit status value via system routines? MCQ with Answer and Explanation

Question Report Error

Which state does a process enter if it completes its execution loop but its parent process has not yet read its exit status value via system routines?

A. Ready State

B. Zombie State

C. Orphan State

D. Blocked State

Answer: Option B

Solution (By JKExamLibrary)

A process that has finished execution but still has an entry in the process table is a 'Zombie' process, waiting for its parent to read its exit code.

This question belongs to: Computer Operating Systems

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Question #1 Report Error

What is the purpose of the Android 'DevicePolicyManager'?

A. To wipe device data

B. To enforce device security policies (like password, encryption) for enterprise

C. To control device settings

D. To manage app policies

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Correct Answer: Option B

Explanation:
DevicePolicyManager is used for enterprise management to set policies such as password requirements, lock screen, and data wipe.

This question belongs to: Computer Operating Systems

Question #2 Report Error

Which of the following represents the correct order of the standard process lifecycle states?

A. Ready -> Terminated -> Running -> New

B. Blocked -> Ready -> Terminated -> New

C. Running -> New -> Blocked -> Terminated

D. New -> Ready -> Running -> Terminated

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Correct Answer: Option D

Explanation:
A normal process lifecycle generally progresses from its creation (New), placement in queue (Ready), actual execution (Running), to completion (Terminated).

This question belongs to: Computer Operating Systems