Free Access CompTIA.XK0-004.v2022-06-16.q135 Practice Test (Page 20)

Question 91

A Linux administrator needs to remotely update the contents of the www.comptia.org/contacts URL.
Which of the following commands would allow the administrator to download the current contents of the URL before updating?

A.apt-get www.comptia.org/contacts

B.dig www.comptia.org/contacts

C.yum list www.comptia.org/contacts

D.curl www.comptia.org/contacts

Question 92

A user wants to configure the application "myapp" to start on runlevels 2, 3, 4, and 5 every time the system starts.
Which of the following commands will accomplish this task?

A.chkconfig --level 2345 myapp on

B.systemctl --levels 2345 on

C.systemctl myapp on 2345

D.chkcinfig myapp --levels 2-5

Question 93

A systems administrator needs to connect to a remote Linux machine to run system updates from within a graphical interface. Which of the following should the administrator use?

A.VNC

B.Wayland

C.MATE

D.Unity

Question 94

A security team informs the Linux administrator that a specific server is acting as an open relay.
To which of the following is the security team referring?

A.The server is acting as an unmanaged router, open to the Internet, and is allowing outside Internet traffic into the network with no filtering.

B.The server has an email service configured to allow outside sources to send email to other external parties on the Internet without validation.

C.The server is acting as a web proxy and allowing outside unauthenticated sources to connect to the server, effectively hiding the source's IP address for malicious activities.

D.The server is running the SSH service and is open to the Internet, allowing outside sources to log into the server without source IP address filtering.

Question 95

On a UEFI-based system, which of the following invokes GRUB2 from the EFI command prompt?

A.boot//EFI/grub2.efi

B./boot/EFI/grub2.efi

C./grub2.efi

D.EFI/grub2.efi

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Question 91

Question 92

Question 93

Question 94

Question 95

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