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CompTIA Linux+ Exam XK0-005 Question # 53 Topic 6 Discussion

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CompTIA Linux+ Exam XK0-005 Question # 53 Topic 6 Discussion

XK0-005 Exam Topic 6 Question 53 Discussion:
Question #: 53
Topic #: 6

An administrator is investigating why a Linux workstation is not resolving a website. The output of dig and nslookup shows that IPv4 resolution is working, but IPv6 resolution fails.

The administrator executes:

nslookup -querytype=AAAA www.comptia.org

Can't find www.comptia.org: No answer

The workstation has a static entry in /etc/hosts:

104.18.99.101 www.comptia.org

Which of the following is the most likely cause?
A.

The static entry needs to be removed from /etc/hosts.

B.

The remote website does not support IPv6, and the workstation requires it.

C.

The firewall needs to be modified to allow outbound HTTP and HTTPS.

D.

The nameserver in /etc/resolv.conf needs to be updated to 8.8.8.8.

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Actual exam question for CompTIA XK0-005 exam by Solis8902 at Aug 3, 2025, 12:00:00 AM

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