CompTIANetwork+
Domain 5Objective 2
Cabling and Physical Interface Issues N10-009 Practice Questions (Page 3)
Part of the Network troubleshooting domain, which makes up ~15% of our current practice bank. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~5–9 in this domain), expect 1–2 from this objective — we provide 28 practice questions to prepare you well beyond it. (estimate)
28questions here
6free pages
8concepts
Questions 11–15
- 11
A network administrator is troubleshooting a link between two switches that is experiencing a high number of CRC errors. The administrator has verified the cable is good and the link is up. The administrator suspects a duplex mismatch. Which command should the administrator use to verify the duplex settings on the switch?
Select an answer first - 12
Which configuration setting on a network interface should match on both ends of a link to avoid performance issues?
Select an answer first - 13
A technician is troubleshooting a network issue where a user's computer is connected to the network but cannot access any resources. The technician has verified the cable from the computer to the wall jack is good. The technician then uses a cable tester and finds that the cable from the patch panel to the switch is faulty. What should the technician do to resolve the issue?
Select an answer first - 14
A technician is troubleshooting a network link that is experiencing a high number of CRC errors. The cable is a 90-meter Cat6 run that passes through a ceiling with fluorescent lighting. Which tool should the technician use to confirm the cause of the errors?
Select an answer first - 15
A user reports that their computer intermittently loses network connectivity. The technician checks the cable and finds it is securely connected at both ends. The technician then uses a cable tester and finds that pins 4 and 5 are not wired correctly. What is the most likely cause of the intermittent connectivity?
Select an answer first
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