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Choose the best response for each of the questions below.
An administrator is investigating a problem with IP configurations. On Friday, all was working, and now, Monday morning, all the devices in only one subnet on the fourth floor of the HQ building can't connect to any corporate or internet resources. The administrator determines that the client computers have an IP address with the prefix 169.254.0.0/16. Which of the following is the likely cause of the problem?
The router connecting the subnet to the rest of the network has failed.
The administrator has failed to install a DHCP relay agent for this subnet.
The DHCP server for the building is offline.
An administrator is working through a problem relating to name resolution. They want to use debug logging to try to locate the cause of the problem. Which of the following provides the correct next step?
The administrator doesn't need to do anything. Debug logging is enabled by default. They merely need to review the logs.
The administrator must enable debug logging on the DNS server by selecting the Debug Logging tab and enabling and configuring the required options.
The administrator must enable debug logging on the DNS zones that they want to verify. The administrator must select the Debug Logging tab for the zone and enabling and configuring the required options.
A helpdesk consultant has responded a user support call. The user reports that they can't connect to a web server on the corporate network. The consultant determines that many users are experiencing the problem. They verify that the server hosting the website is online, but when they attempt to connect to the website, they receive an error: "Hmmm can't reach this page". What should they try next?
The helpdesk consultant should use telnet to verify the server is listening on TCP port 443.
The helpdesk consultant should verify the IP configuration of the user's computer.
The helpdesk consultant should ping the server by its IP address.
You must answer all questions before checking your work.
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