PHYSICAL LAYER AND TRANSMISSION MEDIA
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?
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data link layer
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network layer
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presentation layer
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physical layer
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Explanation:
Detailed explanation-1: -Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized? Explanation: The NIC has responsibilities in both Layer 1 and Layer 2.
Detailed explanation-2: -NSLOOKUP The NSLOOKUP command is used to troubleshoot network connectivity issues in the system. Using the nslookup command, we can access the information related to our system’s DNS server, i.e., domain name and IP address.
There is 1 question to complete.