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XK0-005 Exam Dumps - CompTIA Linux+ Exam

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Question # 41

Which of the following commands will display the operating system?

A.

uname -n

B.

uname -s

C.

uname -o

D.

uname -m

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Question # 42

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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Question # 43

A user is asking the systems administrator for assistance with writing a script to verify whether a file exists. Given the following:

Which of the following commands should replace the string?

A.

if [ -f "$filename" ]; then

B.

if [ -d "$filename" ]; then

C.

if [ -f "$filename" ] then

D.

if [ -f "$filename" ]; while

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Question # 44

An administrator logs in to a Linux server and notices the clock is 37 minutes fast. Which of the following commands will fix the issue?

A.

hwclock

B.

ntpdate

C.

timedatectl

D.

ntpd -q

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Question # 45

Users are unable to create new files on the company's FTP server, and an administrator is troubleshooting the issue. The administrator runs the following commands:

Which of the following is the cause of the issue based on the output above?

A.

The users do not have the correct permissions to create files on the FTP server.

B.

The ftpusers filesystem does not have enough space.

C.

The inodes is at full capacity and would affect file creation for users.

D.

ftpusers is mounted as read only.

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Question # 46

A Linux administrator wants a permission bit on a shared folder that allows only the owner of the file within that directory or the root user to delete or rename the file. Which of the following commands will help achieve this goal?

A.

chmod u-w /directory/

B.

chmod a-r /directory/

C.

chmod o-t /directory/

D.

chmod +t /directory/

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Question # 47

A Linux administrator is troubleshooting an issue in which an application service failed to start on a Linux server. The administrator runs a few commands and gets the following outputs:

Based on the above outputs, which of the following is the MOST likely action the administrator should take to resolve this issue?

A.

Enable the logsearch.service and restart the service.

B.

Increase the TimeoutStartUSec configuration for the logsearch.sevice.

C.

Update the OnCalendar configuration to schedule the start of the logsearch.service.

D.

Update the KillSignal configuration for the logsearch.service to use TERM.

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Question # 48

A junior administrator is trying to set up a passwordless SSH connection to one of the servers. The administrator follows the instructions and puts the key in the authorized_key file at the server, but the administrator is still asked to provide a password during the connection.

Given the following output:

Which of the following commands would resolve the issue and allow an SSH connection to be established without a password?

A.

restorecon -rv .ssh/authorized_key

B.

mv .ssh/authorized_key .ssh/authorized_keys

C.

systemct1 restart sshd.service

D.

chmod 600 mv .ssh/authorized_key

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