Online Access Free CompTIA.XK0-005.v2023-04-10.q86 Practice Test (Page 10)

XK0-005 Exam Question 41

A Linux administrator needs to redirect all HTTP traffic temporarily to the new proxy server 192.0.2.25 on port 3128. Which of the following commands will accomplish this task?

A.iptables -t nat -D PREROUTING -p tcp --sport 80 -j DNAT - -to-destination 192.0.2.25:3128

B.iptables -t nat -A PREROUTING -p top --dport 81 -j DNAT --to-destination 192.0.2.25:3129

C.iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination 192.0.2.25:3128

D.iptables -t nat -I PREROUTING -p top --sport 80 -j DNAT --to-destination 192.0.2.25:3129

XK0-005 Exam Question 42

A Linux system is failing to boot with the following error:

Which of the following actions will resolve this issue? (Choose two.)

A.Execute grub-install --root-directory=/mnt and reboot.

B.Interrupt the boot process in the GRUB menu and add rescue to the kernel line.

C.Boot the system on a LiveCD/ISO.

D.Interrupt the boot process in the GRUB menu and add single to the kernel line.

E.Execute grub-install /dev/sdX and reboot.

F.Fix the partition modifying /etc/default/grub and reboot.

XK0-005 Exam Question 43

A cloud engineer needs to block the IP address 192.168.10.50 from accessing a Linux server. Which of the following commands will achieve this goal?

A.iptables -j INPUT 192.168.10.50 -p DROP

B.iptables -F INPUT -j 192.168.10.50 -m DROP

C.iptables -A INPUT -s 192.168.10.30 -j DROP

D.iptables -i INPUT --ipv4 192.168.10.50 -z DROP

XK0-005 Exam Question 44

A Linux administrator is scheduling a system job that runs a script to check available disk space every hour. The Linux administrator does not want users to be able to start the job. Given the following:

The Linux administrator attempts to start the timer service but receives the following error message:

Which of the following is MOST likely the reason the timer will not start?

A.The checkdiskspace.timer should be started using the sudo command.

B.The checkdiskspace.timer should be configured to allow manual starts.

C.The checkdiskspace.timer unit should be enabled via systemctl.

D.The timers.target should be reloaded to get the new configuration.

XK0-005 Exam Question 45

Which of the following files holds the system configuration for journal when running systemd?

A./etc/systemd/journald.conf

B./etc/systemd/systemd-journalctl.conf

C./usr/lib/systemd/journalctl.conf

D./etc/systemd/systemd-journald.conf

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XK0-005 Exam Question 41

XK0-005 Exam Question 42

XK0-005 Exam Question 43

XK0-005 Exam Question 44

XK0-005 Exam Question 45

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