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Apurv Gujjar
Apurv GujjarDevOps & Cloud Engineer
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Interview DocumentationLinuxWhat is the root user and why is it powerful?
Back to all Linux questions
Q8

What is the root user and why is it powerful?

💬Answer
  • Definition: The administrative superuser account (identified by UID 0).
  • Privilege Level: Bypasses all standard permission rules.
  • Capabilities:
    • Can view, modify, or delete any system/user file.
    • Manage software packages, configurations, network interfaces, and user groups.
    • Control active processes and shutdown the server.

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Explain the Linux filesystem hierarchy and the purpose of /etc, /var, /home, /tmp, and /usr.

Q4

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Apurv Gujjar - DevOps & Cloud Engineer
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Apurv Gujjar

DevOps & Cloud Engineer

Specialized in:DevOpsAWSGCPKubernetesTerraformDocker
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