Updated CompTIA Network+ Exam Questions [2022] Real N10-008 Practice Questions Online

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1. A network technician is troubleshooting an application issue. The technician is able to recreate the issue in a virtual environment.

According to the troubleshooting methodology, which of the following actions will the technician most likely perform NEXT?

Gather information from the initial report.

Escalate the issue to a supervisor.

Implement a solution to resolve the issue.

Establish a theory of probable cause.

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

Internet Control Message Protocol

Reverse Address Resolution Protocol

Dynamic Host Configuration Protocol

Internet Message Access Protocol

3. A company's network is set up so all Internet-bound traffic from all remote offices exits through a main datacenter .

Which of the following network topologies would BEST describe this setup?

Bus

Spine-and-leaf

Hub-and-spoke

Mesh

4. A network device is configured to send critical events to a syslog server; however, the following alerts are not being received:

Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down

Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down

Which of the following describes the reason why the events are not being received?

The network device is not configured to log that level to the syslog server

The network device was down and could not send the event

The syslog server is not compatible with the network device

The syslog server did not have the correct MIB loaded to receive the message

5. Which of the following is used to provide networking capability for VMs at Layer 2 of the OSI model?

VPN

VRRP

vSwitch

VIP

6. The network administrator is informed that a user’s email password is frequently hacked by brute-force programs .

Which of the following policies should the network administrator implements to BEST mitigate this issue? (Choose two.)

Captive portal

Two-factor authentication

Complex passwords

Geofencing

Role-based access

Explicit deny

7. 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

8. Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN even in the event of a port failure on a switch?

NIC teaming

Load balancer

RAID array

PDUs

9. Which of the following services can provide data storage, hardware options, and scalability to a third-party company that cannot afford new devices?

SaaS

IaaS

PaaS

DaaS

10. A network administrator discovers that users in an adjacent building are connecting to the company’s guest wireless network to download inappropriate material .

Which of the following can the administrator do to MOST easily mitigate this issue?

Reduce the wireless power levels

Adjust the wireless channels

Enable wireless client isolation

Enable wireless port security

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11. An engineer is configuring redundant network links between switches .

Which of the following should the engineer enable to prevent network stability issues?

802.1Q

STP

Flow control

CSMA/CD

12. A network technician is investigating an issue with handheld devices in a warehouse. Devices have not been connecting to the nearest APs, but they have been connecting to an AP on the far side of the warehouse .

Which of the following is the MOST likely cause of this issue?

The nearest APs are configured for 802.11g.

An incorrect channel assignment is on the nearest APs.

The power level is too high for the AP on the far side.

Interference exists around the AP on the far side.

13. 1.An organization wants to implement a method of centrally managing logins to network services .

Which of the following protocols should the organization use to allow for authentication, authorization and auditing?

MS-CHAP

RADIUS

LDAPS

RSTP

14. Which of the following cable types would MOST likely be used to provide high-speed network connectivity between nearby buildings?

UTP

Coaxial

Fiber

Cat 5

Twinaxial

15. A technician is troubleshooting a client's report about poor wireless performance.

Using a client monitor, the technician notes the following information:

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

Channel overlap

Poor signal

Incorrect power settings

Wrong antenna type

16. A user tries to ping 192.168.1.100 from the command prompt on the 192.168.2.101 network but gets the following response: U.U.U.U .

Which of the following needs to be configured for these networks to reach each other?

Network address translation

Default gateway

Loopback

Routing protocol

17. 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

18. A network administrator needs to query the NSs for a remote application .

Which of the following commands would BEST help the administrator accomplish this task?

dig

arp

show interface

hostname

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

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

20. Which of the following DNS records works as an alias to another record?

AAAA

CNAME

SOA

Page 3 of 3

21. A network administrator decided to use SLAAC in an extensive IPv6 deployment to alleviate IP address management. The devices were properly connected into the LAN but autoconfiguration of the IP address did not occur as expected .

Which of the following should the network administrator verify?

The network gateway is configured to send router advertisements.

A DHCP server is present on the same broadcast domain as the clients.

The devices support dual stack on the network layer.

The local gateway supports anycast routing.

22. A company hired a technician to find all the devices connected within a network .

Which of the following software tools would BEST assist the technician in completing this task?

IP scanner

Terminal emulator

NetFlow analyzer

Port scanner

23. A user recently made changes to a PC that caused it to be unable to access websites by both FQDN and IP Local resources, such as the file server remain accessible .

Which of the following settings did the user MOST likely misconfigure?

Static IP

Default gateway

DNS entries

Local host file

24. A network technician needs to ensure outside users are unable to telnet into any of the servers at the datacenter .

Which of the following ports should be blocked when checking firewall configuration?

3389

8080

25. A network technician reviews an entry on the syslog server and discovers the following message from a switch:

SPANNING-TREE Port 1/1 BLOCKED

Which of the following describes the issue?

A loop was discovered, and the impact was mitigated.

An incorrectly pinned cable was disconnected.

The link-local address on the port is incorrect.

The port was shut down, and it needs to be reactivated.

26. A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on the switchport is not lit even though the desktop is turned on Other devices that arc plugged into the switch are connecting to the network successfully.

Which of the following is MOST likely the cause of the desktop not connecting?

Transceiver mismatch

VLAN mismatch

Port security

Damaged cable

Duplex mismatch

27. A technician is writing documentation regarding a company’s server farm. The technician needs to confirm the server name for all Linux servers .

Which of the following commands should the technician run?

ipconfig

nslookup

arp

route

28. Users attending security training at work are advised not to use single words as passwords for corporate applications .

Which of the following does this BEST protect against?

An on-path attack

A brute-force attack

A dictionary attack

MAC spoofing

Denial of service

29. A technician wants to install a WAP in the center of a room that provides service in a radius surrounding a radio .

Which of the following antenna types should the AP utilize?

Omni

Directional

Yagi

Parabolic

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Updated CompTIA Network+ Exam Questions [2022] Real N10-008 Practice Questions Online

To clear your doubts, we have CompTIA Network+ N10-008 exam free questions below for checking:

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