What is the primary function of the '/etc' directory in Linux file systems? MCQ with Answer and Explanation

What is the primary function of the '/etc' directory in Linux file systems?
A. To host user-level multimedia documents.
B. To store temporary cache files.
C. To contain system-wide text configuration files and startup scripts.
D. To store backup binary drivers.
Answer: Option C
Solution (By JKSSB Mock Tests)
The '/etc' directory houses core system-wide configuration files, user data databases, and startup configuration scripts for services.

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Which of the following is a feature of the Linux ext4 file system?
A. Built-in encryption
B. Journaling
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Correct Answer: Option B


Explanation:
ext4 supports journaling to protect data integrity in case of crashes; other features like encryption or compression are optional or not native.

This question belongs to: Computer Operating Systems
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Which Windows component provides a comprehensive view of active processes, performance metrics, and network utilization, allowing users to terminate frozen apps?
A. Task Manager
B. Event Viewer
C. Disk Management
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Correct Answer: Option A


Explanation:
Windows Task Manager provides real-time information about system performance, application memory footprints, and allows terminating running processes.

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Which system state preserves open documents and applications to the hard drive or SSD, and then shuts down power completely?
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C. Restart Mode
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Correct Answer: Option A


Explanation:
Hibernate mode saves current system state data directly onto the hard disk (hiberfil.sys) and powers off the machine completely, consuming zero electricity.

This question belongs to: Computer Operating Systems