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N10-009 Practice Questions

CompTIA Network+ Certification Exam

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Total Questions : 599

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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 # 76

Before using a guest network, an administrator requires users to accept the terms of use Which of the following is the best way to accomplish this goal?

Options:

A.  

Pre-shared key

B.  

Autonomous access point

C.  

Captive portal

D.  

WPA2 encryption

Discussion 0
Question # 77

A network rack has four servers and four switches with dual power supplies. Only one intelligent PDU is installed in the rack. Which of the following is the reason to add a second PDU?

Options:

A.  

Power redundancy

B.  

Failed PSU monitoring

C.  

Surge protection

D.  

Electricity conservation

Discussion 0
Question # 78

Which of the following indicates a computer has reached end-of-support?

Options:

A.  

The computer does not have any users.

B.  

The antivirus protection is expired.

C.  

The operating system license is expired.

D.  

No more patches or bug fixes are available indefinitely.

Discussion 0
Question # 79

A network administrator is planning to implement device monitoring to enhance network visibility. The security that the solution provides authentication and encryption. Which of the following meets these requirements?

Options:

A.  

SIEM

B.  

Syslog

C.  

NetFlow

D.  

SNMPv3

Discussion 0
Question # 80

A support engineer is troubleshooting a network outage that is affecting 3,000 users. The engineer has isolated the issue to the internet firewall. Packet captures confirm that the firewall is blocking the traffic. Which of the following is the next step in troubleshooting?

Options:

A.  

Implement the solution or escalate as necessary

B.  

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

C.  

Establish a theory of probable cause

D.  

Document findings, actions, outcomes, and lessons learned throughout the process

Discussion 0
Question # 81

Which of the following layers in the OSI model is responsible for establishing, maintaining, and terminating connections between nodes?

Options:

A.  

Physical

B.  

Network

C.  

Session

D.  

Transport

Discussion 0
Question # 82

Which of the following connectors provides console access to a switch?

Options:

A.  

ST

B.  

RJ45

C.  

BNC

D.  

SFP

Discussion 0
Question # 83

A newly opened retail shop uses a combination of new tablets, PCs, printers, and legacy card readers. Which of the following wireless encryption types is the most secure and compatible?

Options:

A.  

WPA3

B.  

WPA2

C.  

WPA2/WPA3 mixed mode

D.  

WPA/WPA2 mixed mode

Discussion 0
Question # 84

A customer migrates its phone system from analog to a new hosted VoIP/software application solution with integrated video. After installation, some users notice issues with dropped calls, broken video, and slow internet access. The issues start in the mid-morning and continue into the afternoon. However, remote users do not report the same issues. Which of the following is the most likely cause of the issues?

Options:

A.  

Roaming misconfiguration

B.  

Signal degradation

C.  

Insufficient bandwidth

D.  

Miswired cable

Discussion 0
Question # 85

While troubleshooting connectivity issues, a junior network administrator is given explicit instructions to test the host ' s TCP/IP stack first. Which of the following commands should the network administrator run?

Options:

A.  

ping 127.0.0.1

B.  

ping 169.254.1.1

C.  

ping 172.16.1.1

D.  

ping 192.168.1.1

Discussion 0
Question # 86

Which of the following is used to store and deliver content to clients in a geographically distributed manner using edge servers?

Options:

A.  

Load balancer

B.  

CDN

C.  

DNS server

D.  

SAN

Discussion 0
Question # 87

After a security incident, a technician reveals that company data was stolen. During the investigation, it is discovered that a host disguised itself as a switch. Which of the following best describes the attack that occurred?

Options:

A.  

VLAN hopping

B.  

Evil twin

C.  

DNS poisoning

D.  

ARP spoofing

Discussion 0
Question # 88

A network administrator is trying to troubleshoot an issue with a newly installed switch that is not connecting to the network. The administrator logs on to the switch and observes collisions on the interface. Which of the following is most likely the issue?

Options:

A.  

Wrong speed

B.  

Jumbo frames enabled

C.  

Incorrect VLAN

D.  

Duplex mismatch

Discussion 0
Question # 89

Which of the following cloud service models most likely requires the greatest up-front expense by the customer when migrating a data center to the cloud?

Options:

A.  

Infrastructure as a service

B.  

Software as a service

C.  

Platform as a service

D.  

Network as a service

Discussion 0
Question # 90

Which of the following facilities is the best example of a warm site in the event of information system disruption?

Options:

A.  

A combination of public and private cloud services to restore data

B.  

A partial infrastructure, software, and data on site

C.  

A full electrical infrastructure in place, but no customer devices on site

D.  

A full infrastructure in place, but no current data on site

Discussion 0
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