Which of the following is NOT a valid process state in a typical operating system? MCQ with Answer and Explanation

Question
Which of the following is NOT a valid process state in a typical operating system?
A. New
B. Running
C. Paused
D. Ready
Answer: Option C
Solution (By JKSSB Mock Tests)
Standard states are new, ready, running, blocked, terminated; 'paused' is not a standard OS process state.
This question belongs to: Computer Operating Systems
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Practice More Operating Systems Questions

Question #1
What is the purpose of a 'Swap Partition' or 'Swap File' in operating systems like Linux and Windows?
A. To hold graphical system themes.
B. To speed up network data packet transfers.
C. To act as dedicated overflow storage on a hard disk when physical RAM memory capacity becomes completely full.
D. To back up personal files in case of accidental file deletion.
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Correct Answer: Option C

Explanation:
Swap space provides extended virtual memory capacity on secondary storage to prevent system crashes when physical RAM is exhausted.
This question belongs to: Computer Operating Systems
Question #2
What is the purpose of the Android 'DevicePolicyManager'?
A. To control device settings
B. To wipe device data
C. To manage app policies
D. To enforce device security policies (like password, encryption) for enterprise
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Correct Answer: Option D

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 #3
Which of the following is a valid Linux file permission value?
A. 644
B. 755
C. All of the above
D. 700
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Correct Answer: Option C

Explanation:
755, 644, and 700 are all valid octal permissions for files/directories in Linux.
This question belongs to: Computer Operating Systems
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