Free N10-009 Practice Test – 2025 Updated

A network administrator needs to connect two network closets that are 492ft (150m) away from each other. Which of the following cable types should the administrator install between the closets?

Which of the following diagrams would most likely include specifications about fiber connector types?

A systems administrator is configuring a new device to be added to the network. The administrator is planning to perform device hardening prior to connecting the device. Which of the following should the administrator do first?

Which of the following is the most likely reason an insurance brokerage would enforce VPN usage?

Which of the following is used to stage copies of a website closer to geographically dispersed users?

Which of the following ports should a network administrator enable for encrypted log-in to a network switch?

A network administrator is configuring access points for installation in a dense environment where coverage is often overlapping. Which of the following channel widths should the administrator choose to help minimize interference in the 2.4GHz spectrum?

A network technician is troubleshooting a faulty NIC and tests the theory. Which of the following should the technician do next?

Which of the following does OSPF use to communicate routing updates?

Which of the following network topologies involves sending all traffic through a single point?

Which of the following functions is used to prioritize network traffic based on the type of traffic?

A network administrator needs to implement routing capabilities in a hypervisor. Which of the following should the administrator most likely implement?

A network administrator received complaints of intermittent network connectivity issues. The administrator investigates and finds that the network design contains potential loop scenarios. Which of the following should the administrator do?

Which of the following would allow a network administrator to analyze attacks coming from the internet without affecting latency?

A network administrator needs to create an SVI on a Layer 3-capable device to separate voice and data traffic. Which of the following best explains this use case?

A user reports having intermittent connectivity issues to the company network. The network configuration for the user reveals the following:

IP address: 192.168.1.10 -

Subnet mask: 255.255.255.0 -

Default gateway: 192.168.1.254 -
The network switch shows the following ARP table:

Which of the following is the most likely cause of the user's connection issues?

Which of the following cloud deployment models is most commonly associated with multitenancy and is generally offered by a service provider?

Which of the following is the next step to take after successfully testing a root cause theory?

Which of the following technologies is the best choice to listen for requests and distribute user traffic across web servers?

As part of an attack, a threat actor purposefully overflows the content-addressable memory (CAM) table on a switch. Which of the following types of attacks is this scenario an example of?

A user notifies a network administrator about losing access to a remote file server. The network administrator is able to ping the server and verifies the current firewall rules do not block access to the network fileshare. Which of the following tools would help identify which ports are open on the remote file server?

Which of the following attacks can cause users who are attempting to access a company website to be directed to an entirely different website?

A network technician is troubleshooting a web application's poor performance. The office has two internet links that share the traffic load. Which of the following tools should the technician use to determine which link is being used for the web application?

Which of the following should be used to obtain remote access to a network appliance that has failed to start up properly?

Which of the following attacks utilizes a network packet that contains multiple network tags?

A user is unable to navigate to a website because the provided URL is not resolving to the correct IP address. Other users are able to navigate to the intended website without issue. Which of the following is most likely causing this issue?

Which of the following technologies are X.509 certificates most commonly associated with?

A technician is troubleshooting wireless connectivity near a break room. Whenever a user turns on the microwave, connectivity to the user's laptop is lost. Which of the following frequency bands is the laptop most likely using?

A network technician needs to install patch cords from the UTP patch panel to the access switch for a newly occupied set of offices. The patch panel is not labeled for easy jack identification. Which of the following tools provides the easiest way to identify the appropriate patch panel port?

A network administrator is performing a refresh of a wireless environment. As the APs are being placed, they overlap a little bit with each other. Which of the following 2.4GHz channels should be selected to ensure that they do not conflict?

Which of the following network cables involves bouncing light off of protective cladding?

A customer needs six usable IP addresses. Which of the following best meets this requirement?

Which of the following is created to illustrate the effectiveness of wireless networking coverage in a building?

A network administrator is configuring a new switch and wants to ensure that only assigned devices can connect to the switch. Which of the following should the administrator do?

A company is hosting a secure server that requires all connections to the server to be encrypted. A junior administrator needs to harden the web server. The following ports on the web server are open:

Which of the following ports should be disabled?

A company's office has publicly accessible meeting rooms equipped with network ports. A recent audit revealed that visitors were able to access the corporate network by plugging personal laptops into open network ports. Which of the following should the company implement to prevent this in the future?

Which of the following ports is used for secure email?

Which of the following is a cost-effective advantage of a split-tunnel VPN?

A network administrator is planning to host a company application in the cloud, making the application available for all internal and third-party users. Which of the following concepts describes this arrangement?

A network administrator is configuring a new switch and wants to connect two ports to the core switch to ensure redundancy. Which of the following configurations would meet this requirement?

A network administrator needs to set up a file server to allow user access. The organization uses DHCP to assign IP addresses. Which of the following is the best solution for the administrator to set up?

A network administrator wants to implement an authentication process for temporary access to an organization's network. Which of the following technologies would facilitate this process?

Which of the following steps of the troubleshooting methodology would most likely include checking through each level of the OSI model after the problem has been identified?

While troubleshooting a VoIP handset connection, a technician's laptop is able to successfully connect to network resources using the same port. The technician needs to identify the port on the switch. Which of the following should the technician use to determine the switch and port?