Sample Questions of XK0-005 Dumps With 100% Exam Passing Guarantee
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NEW QUESTION 103
A systems administrator is receiving tickets from users who cannot reach the application app that should be listening on port 9443/tcp on a Linux server.
To troubleshoot the issue, the systems administrator runs netstat and receives the following output:
Based on the information above, which of the following is causing the issue?
- A. The application is not running.
- B. The application is listening on the loopback interface.
- C. The application is listening on port 1234.
- D. The IP address 0.0.0.0 is not valid.
Answer: B
NEW QUESTION 104
A newly created container has been unable to start properly, and a Linux administrator is analyzing the cause of the failure. Which of the following will allow the administrator to determine the FIRST command that is executed inside the container right after it starts?
- A. docker start <container_id>
- B. docker export <container_id>
- C. docker info <container_id>
- D. docker inspect <container_id>
Answer: D
NEW QUESTION 105
A Linux engineer receives reports that files created within a certain group are being modified by users who are not group members. The engineer wants to reconfigure the server so that only file owners and group members can modify new files by default. Which of the following commands would accomplish this task?
- A. chown -cf
- B. chmod 775
- C. umask. 002
- D. chactr -Rv
Answer: C
NEW QUESTION 106
A Linux engineer receives reports that files created within a certain group are being modified by users who are not group members. The engineer wants to reconfigure the server so that only file owners and group members can modify new files by default. Which of the following commands would accomplish this task?
- A. chown -cf
- B. umask 002
- C. chmod 775
- D. chactr -Rv
Answer: C
NEW QUESTION 107
A Linux administrator rebooted a server. Users then reported some of their files were missing. After doing some troubleshooting, the administrator found one of the filesystems was missing. The filesystem was not listed in /etc/f stab and might have been mounted manually by someone prior to reboot. Which of the following would prevent this issue from reoccurring in the future?
- A. Sync the mount units.
- B. Mount the filesystem manually.
- C. Create a mount unit and enable it to be started at boot.
- D. Remount all the missing filesystems
Answer: D
NEW QUESTION 108
A Linux administrator needs to create an image named sda.img from the sda disk and store it in the /tmp directory. Which of the following commands should be used to accomplish this task?
- A. dd if=/dev/sda of=/tmp/sda.img
- B. dd of=/dev/sda if=/tmp/sda.img
- C. dd --of=/dev/sda --if=/tmp/sda.img
- D. dd --if=/dev/sda --of=/tmp/sda.img
Answer: A
NEW QUESTION 109
Users report that connections to a MariaDB service are being closed unexpectedly. A systems administrator troubleshoots the issue and finds the following message in /var/log/messages:
Which of the following is causing the connection issue?
- A. The process mysqld is using too many semaphores.
- B. The amount of RAM allocated to the server is too high.
- C. Something is starving the server resources.
- D. The server is running out of file descriptors.
Answer: A
NEW QUESTION 110
A Linux system is failing to start due to issues with several critical system processes. Which of the following options can be used to boot the system into the single user mode? (Choose two.)
- A. Execute the following command from the GRUB rescue shell: mount -o remount, ro/sysroot.
- B. Interrupt the boot process in the GRUB menu and add systemd.unit=single.target in the kernel line.
- C. Interrupt the boot process in the GRUB menu and add systemd.unit=single in the kernel line.
- D. Interrupt the boot process in the GRUB menu and add single=user in the kernel line.
- E. Interrupt the boot process in the GRUB menu and add systemd.unit=rescue.target in the kernel line.
- F. Interrupt the boot process in the GRUB menu and add init=/bin/bash in the kernel line.
Answer: E,F
NEW QUESTION 111
A systems administrator pressed Ctrl+Z after starting a program using the command line, and the shell prompt was presented. In order to go back to the program, which of the following commands can the administrator use?
- A. ed
- B. su
- C. bg
- D. fg
Answer: D
NEW QUESTION 112
Using AD Query, the security gateway connections to the Active Directory Domain Controllers using what protocol?
- A. Lightweight Directory Access Protocol (LDAP)
- B. Remote Desktop Protocol (RDP)
- C. Hypertext Transfer Protocol Secure (HTTPS)
- D. Windows Management Instrumentation (WMI)
Answer: D
NEW QUESTION 113
A Linux administrator reviews a set of log output files and needs to identify files that contain any occurrence of the word denied. All log files containing entries in uppercase or lowercase letters should be included in the list. Which of the following commands should the administrator use to accomplish this task?
- A. find . -type f -print | xrags grep -ln denied
- B. find . -type f -print | xrags grep -wL denied
- C. find . -type f -print | xrags grep -nv denied
- D. find . -type f -print | xrags grep -li denied
Answer: A
NEW QUESTION 114
One leg of an LVM-mirrored volume failed due to the underlying physical volume, and a systems administrator is troubleshooting the issue. The following output has been provided:
Given this scenario, which of the following should the administrator do to recover this volume?
- A. Reboot the server. The volume will automatically go back to linear mode.
- B. Recreate the logical volume.
- C. Replace the failed drive and reconfigure the mirror.
- D. Reboot the server. The volume will revert to stripe mode.
Answer: C
NEW QUESTION 115
A Linux administrator needs to resolve a service that has failed to start. The administrator runs the following command:
The following output is returned
Which of the following is MOST likely the issue?
- A. The service startupfile size cannot be 81k.
- B. The service does not have permissions to read write the startupfile.
- C. The service startupfile should not be owned by the root group.
- D. The service startupfile cannot be owned by root.
Answer: B
NEW QUESTION 116
A Linux systems administrator receives a notification that one of the server's filesystems is full. Which of the following commands would help the administrator to identify this filesystem?
- A. lsblk
- B. fdisk
- C. df -h
- D. du -ah
Answer: C
NEW QUESTION 117
A systems administrator is checking the system logs. The administrator wants to look at the last 20 lines of a log. Which of the following will execute the command?
- A. tail -n 20
- B. tail -c 20
- C. tail -v 20
- D. tail -l 20
Answer: A
NEW QUESTION 118
Which of the following is a function of a bootloader?
- A. It triggers the start of all the system services.
- B. It initializes all the devices that are required to load the OS.
- C. It mounts the root filesystem that is required to load the OS.
- D. It helps to load the different kernels to initiate the OS startup process.
Answer: D
NEW QUESTION 119
A new Linux systems administrator just generated a pair of SSH keys that should allow connection to the servers. Which of the following commands can be used to copy a key file to remote servers? (Choose two.)
- A. ssh-keygen
- B. wget
- C. scp
- D. ssh-keyscan
- E. ftpd
- F. ssh-copy-id
Answer: C,F
NEW QUESTION 120
A Linux administrator was tasked with deleting all files and directories with names that are contained in the sobelete.txt file. Which of the following commands will accomplish this task?
- A. xargs -f cat toDelete.txt -rm
- B. cat toDelete.txt | rm -frd
- C. cat toDelete.txt | xargs rm -rf
- D. rm -d -r -f toDelete.txt
Answer: D
NEW QUESTION 121
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