Which of the following would be BEST to use to detect a MAC spoofing attack?

Reverse Address Resolution Protocol

Internet Control Message Protocol

Reverse Address Resolution Protocol

Dynamic Host Configuration Protocol

Internet Message Access Protocol

Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users disconnect and reconnect, utilizing the web authentication process each time. The network administrator can see the devices connected to the APs at all times. Which of the following steps will MOST likely determine the cause of the issue?

Verify the session time-out configuration on the captive portal settings

Check for encryption protocol mismatch on the client’s wireless settings

Confirm that a valid passphrase is being used during the web authentication

Investigate for a client’s disassociation caused by an evil twin AP

An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment. Which of the following switch features will MOST likely be used to assist with this task?

Link Aggregation Control Protocol

A company built a new building at its headquarters location. The new building is connected to the company’s LAN via fiber-optic cable. Multiple users in the new building are unable to access the company’s intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the network administrator can resolve this issue?

Correct the DNS server entries in the DHCP scope

Correct the external firewall gateway address

Correct the NTP server settings on the clients

Correct a TFTP Issue on the company’s server

A technician is installing a new fiber connection to a network device in a datacenter. The connection from the device to the switch also traverses a patch panel connection. The chain of connections is in the following order:DeviceLC/LC patch cablePatch panelCross-connect fiber cablePatch panelLC/LC patch cableSwitchThe connection is not working. The technician has changed both patch cables with known working patch cables. The device had been tested and was working properly before being installed. Which of the following is the MOST likely cause of the issue?

The device failed during installation

A user reports being unable to access network resources after making some changes in the office. Which of the following should a network technician do FIRST?

Check the system’s IP address

Do a ping test against the servers

Reseat the cables into the back of the PC

According to troubleshooting methodology, which of the following should the technician do NEXT after determining the most likely probable cause of an issue?

Establish a plan of action to resolve the issue and identify potential effects

Verify full system functionality and, if applicable, implement preventive measures

Implement the solution or escalate as necessary

Test the theory to determine the cause

Which of the following is MOST likely to generate significant East-West traffic in a datacenter?

A duplication of a hosted virtual server to another physical server for redundancy

A backup of a large video presentation to cloud storage for archival purposes

A duplication of a hosted virtual server to another physical server for redundancy

A download of navigation data to a portable device for offline access

A query from an IoT device to a cloud-hosted server for a firmware update

A branch of a company recently switched to a new ISP. The network engineer was given a new IP range to assign. The ISP assigned 196.26.4.0/26, and the branch gateway router now has the following configurations on the interface that peers to the ISP: The network engineer observes that all users have lost Internet connectivity. Which of the following describes the issue?

The incorrect IP address was configured

The incorrect subnet mask was configured

The incorrect gateway was configured

The incorrect IP address was configured

The incorrect interface was configured

Within the realm of network security, Zero Trust:

prevents attackers from moving laterally through a system.

allows a server to communicate with outside networks without a firewall.

block malicious software that is too new to be found in virus definitions.

stops infected files from being downloaded via websites.

Which of the following service models would MOST likely be used to replace on-premises servers with a cloud solution?

Disaster recovery as a Service (DRaaS)

CompTIA N10-008 Practice Test 1 - Free Online Exam Questions 1-40

Question 1 / 40

A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement?

802.11ac

802.11ax

802.11g

802.11n

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