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XK0-005 · Question #744
XK0-005 Question #744: Real Exam Question with Answer & Explanation
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System Management
Question
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?
Options
- Asystemctl mask postfix.service
- Bsystemctl disable postfix.service
- Csystemctl stop postfix.service
- Dsystemctl -n restart postfix.service
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Topics
#systemctl#service management#service masking#Linux hardening