CompTIACompTIA
XK0-005 · Question #1630
XK0-005 Question #1630: Real Exam Question with Answer & Explanation
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Troubleshooting
Question
A Linux administrator is troubleshooting an issue in which users are not able to access https://portal.comptia.org from a specific workstation. The administrator runs a few commands and receives the following output: Which of the following tasks should the administrator perform to resolve this issue?
Options
- AUpdate the name server in resolv.conf to use an external DNS server.
- BRemove the entry for portal.comptia.org from the local hosts file.
- CAdd a network route from the 10.10.10.0/24 to the 192.168.0.0/16.
- DClear the local DNS cache on the workstation and rerun the host command.
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Topics
#DNS resolution#hosts file#Network troubleshooting#Linux system administration