XK0-005 Practice Exam Questions and Answers

A systems administrator is tasked with preventing logins from accounts other than root, while the file /etc/nologin exists. Which of the following PAM modules will accomplish this task?

A Linux administrator wants to find out whether files from the wget package have been altered since they were installed. Which of the following commands will provide the correct information?

A systems administrator wants to test the route between IP address 10.0.2.15 and IP address 192.168.1.40. Which of the following commands will accomplish this task?

A Linux administrator needs to run a web application on a server that requires the use of a desktop web browser to enter the final configuration information. The administrator determines the server is running in multi-user mode. The administrator verifies that a web browser is installed on the server and that it has a display manager installed. Which of the following commands will best allow the administrator to temporarily use the web browser on the server?

A Linux engineer finds multiple failed login entries in the security log file for application users. The Linux engineer performs a security audit and discovers a security issue. Given the following:

# grep -iE '*www*|db' /etc/passwd

www-data:x:502:502:www-data:/var/www:/bin/bash

db:x: 505:505:db: /opt/db:/bin/bash

Which of the following commands would resolve the security issue?

A Linux administrator found many containers in an exited state. Which of the following commands will allow the administrator to clean up the containers in an exited state?

A user (userA) has reported issues while logging in to the system. The following output has been provided:

bash

Could not chdir to home directory /home/userA: Permission denied

-bash: /home/userA/.bash_profile: Permission denied

# cat /etc/passwd | grep userA

userA:x:1234:3400:userA account:/home/userA/:/bin/bash

# passwd -S userA

userA PS 2022-10-17 1 99999 0 (Password set. SHA512 crypt.)

# groups userA

admin dev usergrp

# ls -lth /home/

drwx------ 7 root admin 9 Jan 17 2019 userA

drwxr-xr-x 4 userC app 9 Jan 23 2020 userC

Which of the following describes the issue userA is having?

A Linux administrator wants to set the SUID of a file named dev_team.text with 744 access rights. Which of the following commands will achieve this goal?

A systems administrator intends to use a UI-JID to mount a new partition per-manently on a Linux system. Which of the following commands can the adminis-trator run to obtain information about the UUlDs of all disks attached to a Linux system?

The application team has reported latency issues that are causing the application to crash on the Linux server. The Linux administrator starts

troubleshooting and receives the following output:

Which of the following commands will improve the latency issue?