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CompTIA Network+ Certification Exam

Exam Details

  • Exam Code
    :N10-005
  • Exam Name
    :CompTIA Network+ Certification Exam
  • Certification
    :CompTIA Mobility+
  • Vendor
    :CompTIA
  • Total Questions
    :828 Q&As
  • Last Updated
    :Apr 15, 2025

CompTIA CompTIA Mobility+ N10-005 Questions & Answers

  • Question 721:

    Which of the following uses types and codes rather than ports?

    A. EIGRP

    B. ICMP

    C. UDP

    D. IPv6

  • Question 722:

    Two workstations are unable to communicate on the network despite having known good cables. When one device is unplugged from the network the other device functions properly. Which of the following could be the cause of this failure?

    A. Duplicate IP address

    B. Incorrect subnet mask

    C. Incorrect gateway

    D. Wrong DNS

  • Question 723:

    A network administrator is tasked with blocking unwanted spam is being relayed by an internal email server. Which of the following is the FIRST step in preventing spam that is originating from bots on the network?

    A. Closing off port 25 on the firewall

    B. Closing off port 53 on the firewall

    C. Turning off the SMTP service on the email server

    D. Turning off the IMAP service on the email server

  • Question 724:

    Which of the following services are affected by closing the default ports of 80 and 21 via ACL on a company router?

    A. FTP and basic Internet traffic

    B. HTTPS and IMAP traffic

    C. DNS and TELNET traffic

    D. VPN and RDP traffic

  • Question 725:

    Which of the following source ports is MOST likely to be used by a client when making an outbound TCP connection to a windows server?

    A. 80

    B. 445

    C. 3000

    D. 3389

  • Question 726:

    At which of the following layers do IP addresses exist?

    A. TCP/IP model Internet layer

    B. OSI model Data Link layer

    C. TCP/IP model Transport layer

    D. OSI model Physical layer

  • Question 727:

    Which two layers of the OSI model make up the TCP/IP model Network Interface layer?

    A. Application and Transport

    B. Transport and Session

    C. Physical and Data Link

    D. Session and Presentation

  • Question 728:

    Which of the following protocols does DNS utilize on port 53?

    A. TCP

    B. FTP

    C. RTP

    D. ICMP

  • Question 729:

    A company has one public IP address, and only one device needs to be able to connect to the Internet at a time. Which of the following is the BEST option for connectivity?

    A. VLSM

    B. CIDR

    C. NAT

    D. PAT

  • Question 730:

    A small company has a single multi-layer switch. The company currently has all network devices on the same subnet but would like to switch the servers to another subnet for security reasons. The company cannot budget any more money to purchase additional hardware.

    Which of the following features should be used to achieve the new company requirements?

    A. PAT

    B. PoE

    C. VLAN

    D. QoS

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