CompTIA Linux+ Certification - XK0-006 Exam Practice Test
A Linux administrator needs to securely erase the contents of a hard disk. Which of the following commands is the best for this task?
Correct Answer: A
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A Linux administrator needs to add an instruction into a Dockerfile so that the process
/sbin/app-01is executed when a new container starts. Which of the following accomplishes this task?
/sbin/app-01is executed when a new container starts. Which of the following accomplishes this task?
Correct Answer: B
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Which of the following is the best way to create a non-interactive account in a Linux system?
Correct Answer: D
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A systems administrator is working on an SFTP server configuration. Which of the following commands will best enable the connectivity to that service from the 10.10.0.0/24 network?
Correct Answer: B
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A Linux user runs the following command:
nohup ping comptia.com &
Which of the following commands should the user execute to attach the process to the current terminal?
nohup ping comptia.com &
Which of the following commands should the user execute to attach the process to the current terminal?
Correct Answer: A
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Which of the following is the term used to describe reviewing processes and file operations on a Linux system?
Correct Answer: A
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Which of the following is the best use of AI within a Linux environment?
Correct Answer: C
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A systems administrator wants to prevent the current contents of a file from being overwritten and wants to allow new additions at the end of the file. Which of the following commands should the administrator use?
Correct Answer: B
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Which of the following is the location for built-in Linux executable files and utilities?
Correct Answer: B
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A systems administrator needs to check access to all company servers. The administrator uses the following script, which does not complete:
for i in $(cat /home/user1.file)
do
echo $i
ssh $i uptime
Which of the following is missing from the script?
for i in $(cat /home/user1.file)
do
echo $i
ssh $i uptime
Which of the following is missing from the script?
Correct Answer: D
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A systems administrator needs to open the DNS TCP port on a Linux system from network
10.0.0.0/24. Which of the following commands should the administrator use for this task?
10.0.0.0/24. Which of the following commands should the administrator use for this task?
Correct Answer: A
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