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Download CompTIA Linux+ Certification Exam Exam Dumps

NEW QUESTION 47
A Linux administrator needs every new file created on a directory to maintain the group permissions of the same directory. Which of the following commands would satisfy this requirement?

• A. chmod g+s <directory>
• B. chmod +s <directory>
• C. chmod u+s <directory>
• D. chmod o+s <directory>

Answer: A

Explanation:
Reference:
https://unix.stackexchange.com/questions/115631/getting-new-files-to-inherit-group-permissions-on-linux

NEW QUESTION 48
A new HTTPS web service is being deployed on a server. Which of the following commands should the Linux administrator use to ensure traffic is able to flow through the system firewall to the new service?

• A. iptables -A OUTPUT -p tcp --dport 443 -j ACCEPT
• B. iptables -I INPUT --dport 443 -j ACCEPT
• C. iptables -A INPUT -p tcp --dport 443 -j ACCEPT
• D. iptables -I OUTPUT -p tcp --sport 443 -j ACCEPT

Answer: B

Explanation:
Explanation/Reference: https://www.linode.com/docs/security/firewalls/control-network-traffic-with-iptables/

NEW QUESTION 49
A Linux administrator updated the graphics drivers using a package manager but now the server does not boot. Which of the following is the BEST way to get the server back into an operational state?

• A. Kickstart the server and restore to the last system backup.
• B. Boot a live CD mount and cferoot the boot partition, and run fsck.
• C. Reboot the server with an older kernel version.
• D. Use a system recovery disk to copy the server data to a new system.

Answer: C

NEW QUESTION 50
An administrator needs to look at a log for an application on a systemd-based system. There is no log for this application in /var/log. Which of the following is another way to view the application log on this system?

• A. journalctl -u application
• B. tail -f /var/log/secure
• C. systemctl application.service
• D. watch /var/lib/application/

Answer: C

NEW QUESTION 51
A junior systems administrator is configuring localization option environment variables. The administrator is given a checklist of tasks with the following requirements:
* View current settings of the LC_ALL environment variable only.
* Modify the LANGenvironment variable to US English Unicode.
Given this scenario, which of the following should be performed to meet these requirements? (Choose two.)

• A. locale
• B. echo $LC_ALL
• C. export LANG = en_US.UTF-8
• D. stty
• E. export $LANG = en_US.UTF
• F. cat $LC_ALL

Answer: A,C

Explanation:
Explanation/Reference: https://www.tecmint.com/set-system-locales-in-linux/

NEW QUESTION 52
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