A Linux administrator needs to harden a system and guarantee that the Postfix service will...

CompTIA XK0-005 Question Answer

A Linux administrator needs to harden a system and guarantee that the Postfix service will not run, even after a restart or system upgrade. Which of the following commands allows the administrator to fulfill the requirement?

systemctl mask postfix.service

systemctl disable postfix.service

systemctl stop postfix.service

systemctl -n restart postfix.service

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Product: XK0-005
Update on: Jul 31, 2025
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A Linux administrator needs to harden a system and guarantee that the Postfix service will...

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