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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 # 121

You have been tasked with implementing an ACL on the router that will:

1. Permit the most commonly used secure remote access technologies from the management network to all other local network segments

2. Ensure the user subnet cannot use the most commonly used remote access technologies in the Linux and Windows Server segments.

3. Prohibit any traffic that has not been specifically allowed.

INSTRUCTIONS

Use the drop-downs to complete the ACL

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Question # 121

Options:

Discussion 0
Question # 122

A network administrator is configuring access points for installation in a dense environment where coverage is often overlapping. Which of the following channel widths should the administrator choose to help minimize interference in the 2.4GHz spectrum?

Options:

A.  

11MHz

B.  

20MHz

C.  

40MHz

D.  

80MHz

E.  

160MHz

Discussion 0
Question # 123

A network engineer needs to change, update, and control APs remotely, with real-time visibility over HTTPS. Which of the following will best allow these actions?

Options:

A.  

Web interface

B.  

Command line

C.  

SNMP console

D.  

API gateway

Discussion 0
Question # 124

While troubleshooting a VoIP handset connection, a technician ' s laptop is able to successfully connect to network resources using the same port. The technician needs to identify the port on the switch. Which of the following should the technician use to determine the switch and port?

Options:

A.  

LLDP

B.  

IKE

C.  

VLAN

D.  

netstat

Discussion 0
Question # 125

Which of the following has the highest administrative distance?

Options:

A.  

Enhanced Interior Gateway Routing Protocol

B.  

Border Gateway Protocol

C.  

Static route

D.  

Open Shortest Path First

Discussion 0
Question # 126

A network administrator needs to implement trunk port redundancy. The change should not introduce any loops and should increase throughput. Which of the following technologies should the administrator use?

Options:

A.  

Media Independent Interface with Crossover

B.  

First Hop Redundancy Protocol

C.  

Link Aggregation Control Protocol

D.  

Spanning Tree Protocol

Discussion 0
Question # 127

Which of the following cloud platform technology characteristics would a quantum computing host most likely prioritize?

Options:

A.  

Scalability

B.  

Elasticity

C.  

Multitenancy

D.  

Cost

Discussion 0
Question # 128

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 # 129

Which of the following steps in the troubleshooting methodology is used to strategically eliminate known issues before determining the main source of the reported issue?

Options:

A.  

Establishing a theory of probable cause

B.  

Establishing a plan of action to resolve the problem

C.  

Testing the theory to determine the cause

D.  

Identifying the problem

Discussion 0
Question # 130

An administrator is setting up an SNMP server for use in the enterprise network and needs to create device IDs within a MI

B.  

Which of the following describes the function of a MIB?

Options:

A.  

DHCP relay device

B.  

Policy enforcement point

C.  

Definition file for event translation

D.  

Network access controller

Discussion 0
Question # 131

Which of the following is the part of a disaster recovery (DR) plan that identifies the critical systems that should be recovered first after an incident?

Options:

A.  

RTO

B.  

SLA

C.  

MTBF

D.  

SIEM

Discussion 0
Question # 132

Which of the following provides two switches with the most uptime if a power outage occurs?

Options:

A.  

Plugging both switches into the same PDU

B.  

Plugging each switch into a different circuit

C.  

Plugging each switch into a different PDU

D.  

Plugging each switch into a different UPS

Discussion 0
Question # 133

A company experiences an incident involving a user who connects an unmanaged switch to the network. Which of the following technologies should the company implement to help avoid similar incidents without conducting an asset inventory?

Options:

A.  

Screened subnet

B.  

802.1X

C.  

MAC filtering

D.  

Port security

Discussion 0
Question # 134

Following a fire in a data center, the cabling was replaced. Soon after, an administrator notices network issues. Which of the following are the most likely causes of the network issues? (Select two).

Options:

A.  

The switches are not the correct voltage.

B.  

The HVAC system was not verified as fully functional after the fire.

C.  

The VLAN database was not deleted before the equipment was brought back online.

D.  

The RJ45 cables were replaced with unshielded cables.

E.  

The wrong transceiver type was used for the new termination.

F.  

The new RJ45 cables are a higher category than the old ones.

Discussion 0
Question # 135

Which of the following attacks can cause users who are attempting to access a company website to be directed to an entirely different website?

Options:

A.  

DNS poisoning

B.  

Denial-of-service

C.  

Social engineering

D.  

ARP spoofing

Discussion 0
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