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Domain 5Objective 5

Tools and Protocols 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 53 practice questions to prepare you well beyond it. (estimate)

53questions here
11free pages
19concepts

Questions 11–15

  1. 11foundation · easy

    A technician needs to view the IP-to-MAC address mappings that a Windows host has recently communicated with on the local network. Which command displays this cache?

    Select an answer first
  2. 12foundation · easy

    What information is stored in the ARP cache?

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  3. 13application · medium

    A security administrator needs to inventory all live hosts on the 192.168.10.0/24 subnet and identify which ones have SSH (port 22) open. The administrator wants to do this quickly and with a single tool. Which command accomplishes this?

    Select an answer first
  4. 14foundation · easy

    What is a major security concern when using Telnet?

    Select an answer first
  5. 15foundation · easy

    A technician is troubleshooting an older network device that only supports a plaintext remote access protocol. Which protocol is being used?

    Select an answer first
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