Linux MCQs with answers Page - 172

Dear candidates you will find MCQ questions of Linux here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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📊 Linux
Q. Which command shows real-time log updates?
  • (A) view /var/log/syslog
  • (B) tail -f /var/log/syslog
  • (C) cat /var/log/syslog
  • (D) read /var/log/syslog
💬 Discuss
✅ Correct Answer: (B) tail -f /var/log/syslog

Explanation: 'tail -f' shows real-time updates to a file, often used for logs.

📊 Linux
Q. What does the 'uptime' command display?
  • (A) System load average
  • (B) Time since last reboot
  • (C) Current time
  • (D) All of the above
💬 Discuss
✅ Correct Answer: (D) All of the above

Explanation: 'uptime' shows how long the system has been running, the number of users, and load average.

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