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XK0-005 Exam Dumps - CompTIA Linux+ Exam

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Question # 33

A systems administrator needs to clone the partition /dev/sdc1 to /dev/sdd1. Which of the following commands will accomplish this task?

A.

tar -cvzf /dev/sdd1 /dev/sdc1

B.

rsync /dev/sdc1 /dev/sdd1

C.

dd if=/dev/sdc1 of=/dev/sdd1

D.

scp /dev/sdc1 /dev/sdd1

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Question # 34

Based on an organization’s new cybersecurity policies, an administrator has been instructed to ensure that, by default, all new users and groups that are created fall within the specified values below.

To which of the following configuration files will the required changes need to be made?

A.

/etc/login.defs

B.

/etc/security/limits.conf

C.

/etc/default/useradd

D.

/etc/profile

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Question # 35

Some servers in an organization have been compromised. Users are unable to access to the organization’s web page and other services. While reviewing the system log, a systems administrator notices messages from the kernel regarding firewall rules:

Which of the following commands will remediate and help resolve the issue?

A.
B.
C.
D.
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Question # 36

A Linux administrator is tasked with adding users to the system. However, the administrator wants to ensure the users’ access will be disabled once the project is over. The expiration date should be 2021-09-30. Which of the following commands will accomplish this task?

A.

sudo useradd -e 2021-09-30 Project_user

B.

sudo useradd -c 2021-09-30 Project_user

C.

sudo modinfo -F 2021-09-30 Project_uses

D.

sudo useradd -m -d 2021-09-30 Project_user

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Question # 37

A Linux engineer set up two local DNS servers (10.10.10.10 and 10.10.10.20) and was testing email connectivity to the local mail server using the mail command on a local machine when the following error appeared:

The local machine DNS settings are:

Which of the following commands could the engineer use to query the DNS server to get mail server information?

A.

dig @example.com 10.10.10.20 a

B.

dig @10.10.10.20 example.com mx

C.

dig @example.com 10.10.10.20 ptr

D.

dig @10.10.10.20 example.com ns

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Question # 38

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.

pam_login.so

B.

pam_access.so

C.

pam_logindef.so

D.

pam_nologin.so

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Question # 39

A Linux administrator created the directory /project/access2all. By creating this directory, the administrator is trying to avoid the deletion or modification of files from non-owners. Which of the following will accomplish this goal?

A.

chmod +t /project/access2all

B.

chmod +rws /project/access2all

C.

chmod 2770 /project/access2all

D.

chmod ugo+rwx /project/access2all

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Question # 40

A systems engineer is adding a new 1GB XFS filesystem that should be temporarily mounted under /ops/app. Which of the following is the correct list of commands to achieve this goal?

A.
B.
C.
D.
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