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N10-009 Practice Questions

CompTIA Network+ Certification Exam

Last Update 3 days ago
Total Questions : 550

Dive into our fully updated and stable N10-009 practice test platform, featuring all the latest CompTIA Network+ exam questions added this week. Our preparation tool is more than just a CompTIA study aid; it's a strategic advantage.

Our free CompTIA Network+ practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about N10-009. Use this test to pinpoint which areas you need to focus your study on.

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Question # 31

An organization moved its DNS servers to new IP addresses. After this move, customers are no longer able to access the organization ' s website. Which of the following DNS entries should be updated?

Options:

A.  

AAAA

B.  

CNAME

C.  

MX

D.  

NS

Discussion 0
Question # 32

Which of the following is the most secure way to provide site-to-site connectivity?

Options:

A.  

VXLAN

B.  

IKE

C.  

GRE

D.  

IPsec

Discussion 0
Question # 33

Which of the following network access methods is used to securely access resources, such as a corporate cloud or network, as if they were directly connected?

Options:

A.  

Jump box/host

B.  

Secure Shell

C.  

Client-to-site VPN

D.  

GRE tunnel

Discussion 0
Question # 34

Which of the following allows a user to authenticate to multiple resources without requiring additional passwords?

Options:

A.  

SSO

B.  

MFA

C.  

SAML

D.  

RADIUS

Discussion 0
Question # 35

A technician is troubleshooting a user ' s laptop that is unable to connect to a corporate server. The technician thinks the issue pertains to routing. Which of the following commands should the technician use to identify the issue?

Options:

A.  

tcpdump

B.  

dig

C.  

tracert

D.  

arp

Discussion 0
Question # 36

Which of the following standards enables the use of an enterprise authentication for network access control?

Options:

A.  

802.1Q

B.  

802.1X

C.  

802.3bt

D.  

802.11h

Discussion 0
Question # 37

A network administrator is setting up two new firewalls for redundancy and needs to implement a redundant internet connection. Which of the following routing technologies will the administrator most likely use?

Options:

A.  

EIGRP

B.  

RIPv2

C.  

OSPF

D.  

BGP

Discussion 0
Question # 38

A firewall administrator is mapping a server ' s internal IP address to an external IP address for public use. Which of the following is the name of this function?

Options:

A.  

NAT

B.  

VIP

C.  

PAT

D.  

BGP

Discussion 0
Question # 39

After a networking intern plugged in a switch, a significant number of users in a building lost connectivity. Which of the following is the most likely root cause?

Options:

A.  

VTP update

B.  

Port security issue

C.  

LLDP misconfiguration

D.  

Native VLAN mismatch

Discussion 0
Question # 40

A network administrator wants to update a geofencing policy to limit remote access to the corporate network based on country location. Which of the following would the administrator most likely leverage?

Options:

A.  

MAC filtering

B.  

Administrative distance

C.  

Bluetooth beacon signals

D.  

IP address blocks

Discussion 0
Question # 41

A network administrator receives 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?

Options:

A.  

Enable spanning tree

B.  

Configure port security

C.  

Change switchport speed limits

D.  

Enforce 802.1Q tagging

Discussion 0
Question # 42

Users report latency with a SaaS application. Which of the following should a technician adjust to fix the issue?

Options:

A.  

Server hardware specifications

B.  

Data-at-rest encryption settings

C.  

Network bandwidth and utilization

D.  

Virtual machine configurations

Discussion 0
Question # 43

In the troubleshooting methodology, which of the following actions comes after verifying that the initial problem has been resolved?

Options:

A.  

If necessary, escalating the issue

B.  

Attempting to replicate the problem

C.  

Documenting findings

D.  

Implementing the plan

Discussion 0
Question # 44

Which of the following is most commonly associated with many systems sharing one IP address in the public IP-addressing space?

Options:

A.  

PAT

B.  

NAT

C.  

VIP

D.  

NAT64

Discussion 0
Question # 45

A network administrator is connecting two Layer 2 switches in a network. These switches must transfer data in multiple networks. Which of the following would fulfill this requirement?

Options:

A.  

Jumbo frames

B.  

802.1Q tagging

C.  

Native VLAN

D.  

Link aggregation

Discussion 0
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