[Sep 11, 2025] Achive your Success with Latest CompTIA N10-008 Exam [Q120-Q137]

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Achive your Success with Latest CompTIA N10-008 Exam [Sep 11, 2025]

The N10-008 Exam Test For Brief Preparation

CompTIA Network+ certification exam, also known as N10-008, is an industry-recognized credential that validates the skills and knowledge required to design, configure, manage, and troubleshoot wired and wireless network infrastructures. CompTIA Network+ Certification Exam certification is intended for professionals who are responsible for network administration, support, and security, including network engineers, technicians, administrators, and analysts.

CompTIA N10-008 (CompTIA Network+ Certification) Certification Exam is an essential certification for networking professionals. CompTIA Network+ Certification Exam certification exam validates the knowledge and skills required to design, configure, manage, and troubleshoot network infrastructures. CompTIA Network+ Certification Exam certification is globally recognized and an excellent way for networking professionals to showcase their expertise and advance their careers.

NO.120 Which of the following demarcation connections would be MOST appropriate to use with a cable modem being installed in a SOHO situation?

RG6

Cat 6

RJ11

Multimode fiber

NO.121 A technician needs to find the MAC address of a connecting router. Which of the following commands should the technician use?

arp

traceroute

nslookup

ping

NO.122 An online gaming company needs a cloud solution that will allow for more virtual resources to be deployed when tournaments are held. The number of users who access the service increases during tournaments. The company also needs the resources to return to baseline levels once the resources are not needed in order to reduce cost. Which of the following cloud concepts would provide the best solution?

Scalability

Hybrid

Multitenancy

Elasticity

NO.123 A packet is assigned a value to ensure it does not traverse a network indefinitely. Which of the following BEST represents this value?

Zero Trust

Planned obsolescence

Time to live

Caching

NO.124 A network technician is troubleshooting a new web server connectivity issue. The network technician discovers the following on the support ticket
* The server’s IP address can be pinged from the client PCs,
* Access to the web resource works correctly when on the server’s console.
* No clients can access the servers data via URL.
* The server does not have a firewall configured
* No ACLs are preventing connectivity from the client’s network.
* All services on the server are operating normally, which was confirmed by the server team.
Which of the following actions will resolve the issue?

Reset port security on the switchport connecting the server.

Adjust the web server’s NTP settings to match the client settings.

Configure A records for the web server.

Install the correct MIB on the web server

NO.125 Which of the following issues are present with RIPv2? (Select TWO).

Route poisoning

Time to converge

Scalability

Unicast

Adjacent neighbors

Maximum transmission unit

NO.126 Branch users are experiencing issues with videoconferencing. Which of the following will the company MOST likely configure to improve performance for these applications?

Link Aggregation Control Protocol

Dynamic routing

Quality of service

Network load balancer

Static IP addresses

NO.127 An IT technician successfully connects to the corporate wireless network at a hank. While performing some tests, the technician observes that the physical address of the DHCp server has changed even though the network connection has not been lost. Which of the following would BEST explain this change?

Server upgrade

Duplicate IP address

Scope exhaustion

Rogue server

NO.128 Which of the following attacks encrypts user data and requires a proper backup implementation to recover?

DDoS

Phishing

Ransomware

MAC spoofing

NO.129 Which of the following must be functioning properly in order for a network administrator to create an accurate timeline during a troubleshooting process?

NTP

IP helper

Syslog

MySQL

The Network Time Protocol (NTP) is a protocol that synchronizes the clocks of network devices and servers over the internet or a local network12. NTP uses a hierarchical system of time sources, where the most accurate and authoritative time servers are at the top level (stratum 0) and lower-level servers (stratum 1 to 15) obtain and distribute time information from them34.
NTP is essential for creating an accurate timeline during a troubleshooting process, because it ensures that all network devices and servers have the same and correct time settings56. This allows the network administrator to correlate and analyze the logs, events, and alerts from different sources and identify the root cause and impact of the network issues78.
The other options are not relevant for creating an accurate timeline during a troubleshooting process. The IP helper is a feature that allows a router to forward DHCP requests from clients to a DHCP server on a different network segment9 . The Syslog is a standard for logging and monitoring network events and messages from different devices and applications . The MySQL is a relational database management system that can store and manipulate data from various sources . These options do not affect the time synchronization of the network devices and servers, which is the key factor for creating an accurate timeline.
Reference:
1: CompTIA Network+ N10-008 Certification Study Guide, page 213
2: CompTIA Network+ Certification Exam Objectives, page 9
3: [What is Network Time Protocol (NTP)? – Definition from WhatIs.com]
4: [Network Time Protocol (NTP) | CompTIA IT Certifications]
5: [Why is NTP Important? | Network Time Foundation]
6: [Why NTP is important for network troubleshooting | Network World]
7: [How to Troubleshoot Network Problems with NTP and Chrony | Linux Journal]
8: [Network Troubleshooting Using NTP | Pluralsight]
9: CompTIA Network+ N10-008 Certification Study Guide, page 216
10: [What is IP Helper? – Definition from Techopedia]
11: CompTIA Network+ N10-008 Certification Study Guide, page 217
12: [What is Syslog? – Definition from WhatIs.com]
13: [What is MySQL? – Definition from WhatIs.com]
14: [MySQL | CompTIA IT Certifications]

NO.130 A network technician is trying to run a protocol analyzer and is instructed to record the chimney offload state of TCP. Which of the following utilities did the technician use to check this parameter with the output listed below?
Querying active state…
TCP Global Parameters
———————————————-
Receive-Side Scaling State : enabled
Chimney Offload State : disabled
Receive Window Auto-Tuning Level : normal
Add-On Congestion Control Provider : ctcp
ECN Capability : disabled
RFC 1323 Timestamps : disabled

net

netstat

nbtstat

netsh

NO.131 A network administrator has received calls every day for the past few weeks from three users who cannot access the network. The administrator asks all the users to reboot their PCs, but the same users still cannot access the system. The following day, three different users report the same issue, and the administrator asks them all to reboot their PCs; however, this does not fix the issue. Which of the following is MOST likely occurring?

Incorrect firewall settings

Inappropriate VLAN assignment

Hardware failure

Overloaded CAM table in switch

DHCP scope exhaustion

NO.132 A help desk technician is concerned that a client’s network cable issues may be causing intermittent connectivity.
Which of the following would help the technician determine if this is the issue?

Run the show interface command on the switch

Run the traceroute command on the server.

Run iperf on the technician’s desktop

Ping the client’s computer from the router

Run a port scanner on the client’s IP address

NO.133 Which of the following can be used to limit the ability of devices to perform only HTTPS connections to an internet update server without exposing the devices to the public internet?

Allow connections only to an internal proxy server.

Deploy an IDS system and place it in line with the traffic.

Create a screened network and move the devices to it.

Use a host-based network firewall on each device.

NO.134 A Chief Information Officer wants to monitor network breaching in a passive, controlled manner.
Which of the following would be BEST to implement?

Honeypot

Perimeter network

Intrusion prevention system

Port security

NO.135 A company is designing a SAN and would like to use STP as its medium for communication. Which of the following protocols would BEST suit me company’s needs?

SFTP

Fibre Channel

iSCSI

FTP

NO.136 A large number of PCs are obtaining an APIPA IP address, and a number of new computers were added to the network. Which of the following is MOST likely causing the PCs to obtain an APIPA address?

Rogue DHCP server

Network collision

Incorrect DNS settings

DHCP scope exhaustion

NO.137 A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage.
After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?

Validate the roaming settings on the APs and WLAN clients

Verify that the AP antenna type is correct for the new layout

Check to see if MU-MIMO was properly activated on the APs

Deactivate the 2.4GHz band on the APS