Free CompTIA A+ 220-1101 Practice Question

An IT technician suspects there is an issue with the physical Ethernet cabling within the network. Which networking tool is BEST suited to test the integrity of the cable pairs and confirm the correct pinout configuration?

  • Punchdown tool

  • WiFi analyzer

  • Loopback plug

  • Cable tester

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CompTIA A+ 220-1101 / 
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