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Linux+ XK0-005 Exam Dumps

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Total 487 questions
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CompTIA Linux+ Exam Questions and Answers

Question 93

Which of the following is a way to enable a production web server's communications with strong encryption and identity verification?

Options:

A.

Creating a key pair using ssh-keygen and using the generated key pair to secure the HTTPS communication

B.

Creating a private key locally using openssl, creating a certificate request, sending the request to an external certification provider, and using the provided certificate for HTTPS communication

C.

Creating a 4096-bytes or longer self-signed certificate using openssl and using it to secure HTTPS communication

D.

Creating a secret file using /dev/random as a source and using the generated file for HTTPS communication

Question 94

A security team discovers that a web server has been running with elevated privileges and identifies it as a security violation. Which of the following items needs to be added to the webserver.service file to remediate the issue?

Options:

A.

In the [Service] section of the webserver.service file, add User=comptia.

B.

In the [Unit] section of the webserver.service file, add AllowIsolate=true.

C.

In the [Install] section of the webserver.service file, add WantedBy=single.target.

D.

Add After=network.target to the [Install] section of the webserver.service file.

Question 95

NO: 22:

An organization’s business office needs to collaborate on quarterly reports and asks the systems administrator to create a finance group. The administrator creates the following directory:

drwxrwxr-x Business Business 4096 Oct 15 16:40 Q1

Which of the following commands will allow all members of the finance group to have group ownership of all files created in the Q1 directory while ensuring that members of the business group preserve access? (Select two).

Options:

A.

chgrp Finance Q1/

B.

chmod g+s Q1/

C.

chmod u+s Q1/

D.

chmod a+x Q1/

E.

chown Finance Q1/

F.

chmod g+x Q1/

Question 96

A Linux administrator is creating a user that can run the FTP service but cannot log in to the system. The administrator sets /bin/false as a login shell for the user. When the user tries to run the FTP service, it is rejected with an "invalid shell: /bin/false" message. Which of the following is the best way to resolve the issue?

Options:

A.

Change ownership of /bin/false to the FTP user

B.

Add /bin/false entry to the /etc/shells file

C.

Make /bin/false an executable file

D.

Change the user’s default shell to /bin/bash

Page: 24 / 37
Total 487 questions
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