Linux Foundation Linux Foundation Certified System Administrator | GrabCert

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Linux FoundationLFCS

Linux Foundation Certified System Administrator

This certification validates practical skills in system administration and infrastructure, including deployment, administration, troubleshooting, and resilience. It is intended for professionals operating dependable enterprise technology environments.

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Exam Details

Total Questions

260

Last Updated

Aug. 2026

Rating

4.8

Question Types

Multi choices

211

Short Answer

1

Simulation

48

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#156Multiple Choice

Which command can be used to delete a group from a Linux system?

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#157Multiple Choice

What is the purpose of the iconv command?

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#158Multiple Choice

In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

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#159Multiple Choice

Which of the following commands can remove a user from a group?

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#160Multiple Choice

Where are user specific crontabs stored?

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