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CompTIA Network+

Exam Details

  • Exam Code
    :N10-007
  • Exam Name
    :CompTIA Network+
  • Certification
    :CompTIA Certifications
  • Vendor
    :CompTIA
  • Total Questions
    :1251 Q&As
  • Last Updated
    :Jun 05, 2025

CompTIA CompTIA Certifications N10-007 Questions & Answers

  • Question 1021:

    Which of the following has a maximum transfer rate of 54Mbps and operates at the 5GHz frequency?

    A. 802.11a

    B. 802.11b

    C. 802.11g

    D. 802.11n

  • Question 1022:

    Which of the following default ports would need to be disabled to block TFTP traffic?

    A. 20

    B. 21

    C. 69

    D. 123

  • Question 1023:

    Which of the following ports would Zach, a technician, need to open on a firewall to allow SSH on the default port?

    A. 20

    B. 21

    C. 22

    D. 23

  • Question 1024:

    Which of the following is the default subnet mask for a Class B address?

    A. 255.0.0.0

    B. 255.255.0.0

    C. 255.255.255.0

    D. 255.255.255.255

  • Question 1025:

    Kim, a user, took a laptop on vacation and made changes to the configuration in order to use the device at the hotel. She can reach the Internet, but cannot access any internal network resources. Which of the following is the MOST likely reason?

    A. Incorrect DNS

    B. Incorrect subnet mask

    C. Duplicate IP address

    D. Incorrect SSID

  • Question 1026:

    Jeff, an administrator, has just finished installing a new switch and connected two servers with IPs of 192.168.105.20 and .30. The servers are able to communicate with each other, but are unable to reach the Internet. Jeff sees the following information in the switch configuration: interface VLAN 105 IP address 192.168.105.5 255.255.255.0 Jeff is able to ping the router at 192.168.105.1 from the switch.

    Which of the following is the MOST likely cause of the problem?

    A. The subnet mask is incorrect.

    B. A routing loop has occurred.

    C. Jeff used a crossover cable to connect the switch to the gateway.

    D. The server is missing default-gateway information.

  • Question 1027:

    Which of the following subnet masks would allow for 192.168.0.3 and 192.168.0.240 to be in the same subnet?

    A. 255.255.255.0

    B. 255 255.255.128

    C. 255.255.255.192

    D. 255.255.255.248

  • Question 1028:

    Jeff, a network engineer, is troubleshooting an issue where clients are not receiving IP addresses from a new, properly configured DHCP server on another subnet. Statically addressed clients can get onto the same network with no issues. Which of the following is causing the issue?

    A. Incorrect VLAN tagging

    B. Missing helper addresses

    C. Wrong default gateway

    D. Improper routing protocols

  • Question 1029:

    Jeff, a technician, has been asked to add a subnet to the company's LAN. Which of the following interfaces on the router will be modified?

    A. FastEthernet 0/0

    B. AUX 0

    C. Console 0

    D. Serial 0/0/0

  • Question 1030:

    Which of the following BEST describes how a layer 2 switch functions?

    A. Switches packets within the same subnet based on MAC addresses

    B. Switches packets between different subnets based on IP addresses

    C. Switches packets between different subnets based on MAC addresses

    D. Switches packets between different subnets based on MAC addresses

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