A company has a shared directory /data/shared where multiple users need to create and edit files. The administrator wants to ensure that any new file created in this directory is automatically owned by the 'shared' group, regardless of the creator's primary group. Which command should the administrator run?

chown :shared /data/shared && chmod 770 /data/shared

What is the primary purpose of Access Control Lists (ACLs) on a Linux file system?

To provide more granular permissions beyond the standard owner/group/others model

To replace the need for the chmod command

To encrypt files and directories

To compress files and directories

In the sudoers file, what does the line 'alice ALL=(ALL) ALL' allow the user alice to do?

Run any command as any user on any host

Run commands only on the local host

Run any command only as root on any host

Run only a specific set of commands as root

Which SSH hardening measure involves changing the port number from the default to a non-standard port?

Changing the Port directive in sshd_config

CompTIALinux+

Domain 3Objective 3

OS Hardening XK0-006 Practice Questions (Page 1)

Part of the Security domain, which accounts for 18% of the XK0-006 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–11 in this domain), expect 1–2 from this objective — we provide 17 practice questions to prepare you well beyond it. (estimate)

17questions here

4free pages

8concepts

18%of the exam

Questions 1–5

1application · medium
A company has a shared directory /data/shared where multiple users need to create and edit files. The administrator wants to ensure that any new file created in this directory is automatically owned by the 'shared' group, regardless of the creator's primary group. Which command should the administrator run?
Select an answer first
2foundation · easy
What is the primary purpose of Access Control Lists (ACLs) on a Linux file system?
Select an answer first
3foundation · easy
In the sudoers file, what does the line 'alice ALL=(ALL) ALL' allow the user alice to do?
Select an answer first
4foundation · easy
Which command should be used to safely edit the sudoers file?
Select an answer first
5foundation · easy
Which SSH hardening measure involves changing the port number from the default to a non-standard port?
Select an answer first

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OS Hardening XK0-006 Practice Questions (Page 1)

Questions 1–5

What is the primary purpose of Access Control Lists (ACLs) on a Linux file system?

In the sudoers file, what does the line 'alice ALL=(ALL) ALL' allow the user alice to do?

Which command should be used to safely edit the sudoers file?

Which SSH hardening measure involves changing the port number from the default to a non-standard port?

Keep studying — Security