N10-009 Online Practice Questions and Answers

Correct Answer: C

Role of an Access Point (AP):

uk.co.certification.simulator.questionpool.PList@7be106c3 Functionality:

Comparison with Other Devices:

Deployment:

References:

CompTIA Network+ study materials on wireless networking and access points.

Correct Answer: A

A toner and probe tool, also known as a tone generator and probe, is used to trace and identify individual cables within a bundle or to locate the termination points of cables in wiring closets and patch panels. It generates a tone that can be picked up by the probe, helping technicians quickly and accurately identify and label wall plates and wiring. This is the best tool for identifying proper wiring in the Intermediate Distribution Frame (IDF). References: CompTIA Network+ Exam Objectives and official study guides.

Correct Answer: C

A full-tunnel VPN routes all of a user's network traffic through the corporate network. This means that the organization can inspect all network traffic for security and compliance purposes, as all data is tunneled through the VPN, allowing for comprehensive monitoring and inspection.References: CompTIA Network+ study materials.

Correct Answer: C

Flow data, collected through flow monitoring protocols such as NetFlow, sFlow, or IPFIX, provides aggregated information about network traffic, including details on source and destination IP addresses, ports, protocols, and more. This method doesn't capture the actual packet contents but summarizes network traffic flow.

By leveraging flow data, the network administrator can gather information about the traffic patterns and bandwidth usage across the network. This method is less resource-intensive than performing packet captures and can provide valuable insights into the sources and destinations of the traffic causing the saturation on the 40Gb connection.

Correct Answer: AE

Correct Answer: AE

Correct Answer: A

The best command for the administrator to run first on the switch is show vlan, which displays the VLAN configuration information on the switch, such as the VLAN IDs, names, and ports. The show vlan command can help the administrator to verify if the printer is assigned to the correct VLAN, and if there is any mismatch or misconfiguration that prevents the printer from being reachable. The show route command displays the routing table on the switch, which is not relevant for the printer connectivity, as the printer is configured with the correct gateway. The show arp command displays the ARP cache on the switch, which maps the IP addresses to the MAC addresses of the devices. The show arp command can help the administrator to check if the switch has learned the MAC address of the printer, but it is not the best command to run first, as the ARP cache can be cleared or updated frequently. The show config command displays the running configuration on the switch, which includes the VLAN configuration, but it also includes other information that is not related to the printer issue, such as the hostname, the interface settings, the security settings, and so on. The show config command can be overwhelming and time-consuming to analyze, so it is not the best command to run first. References

1: VLANs and Trunking -N10-008 CompTIA Network+ : 2.3

2: N10-008 CompTIA Network+ : 5.5

3: Interface Configurations -N10-008 CompTIA Network+ : 2.3

4: Configuring VLANs -CompTIA Network+ N10-006 -2.6

Correct Answer: B

NTP (Network Time Protocol) is a protocol that synchronizes the clocks of network devices with a reference time source. NTP uses a hierarchical system of time sources, called strata, to distribute the time information. A stratum 0 device is

the most accurate time source, such as an atomic clock or a GPS receiver, but it is not directly accessible across a network connection. A stratum 1 device is a network device that is directly connected to a stratum 0 device, such as a

dedicated NTP server or a router with a GPS antenna, and it acts as a primary time server for other network devices. A stratum 2 device is a network device that synchronizes its time with a stratum 1 device, and so on. The higher the stratum

number, the lower the accuracy and reliability of the time source. A stratum 16 device is a network device that has no valid time source and is considered unsynchronized.

References:

Part 1 of current page talks about how Bing is your AI-powered copilot for the web and provides various examples of how it can help you with different tasks, such as writing a joke, creating a table, or summarizing research. However, it does

not mention anything about NTP or time sources.

Part 2 of current page shows the search results for "ai powered search bing chat", which include web, image, and news results. However, none of these results seem to be relevant to the question, as they are mostly about Bing's features,

products, or announcements, not about NTP or time sources.

Therefore, I cannot find the answer or the explanation from the current page. I have to use my own knowledge and information from other sources to verify the answer and provide a short but comprehensive explanation. I will cite these

sources using numerical references.

: CompTIA Network+ Certification Exam Objectives, Version 8.0, Domain 2.0:

Infrastructure, Objective 2.5: Given a scenario, implement network time synchronization, Subobjective 2.5.1: NTP, https://www.comptia.jp/pdf/comptia- network-n10-008-exam-objectives.pdf : Network Time Protocol (NTP), https://

www.cisco.com/c/en/us/about/press/internet-protocol-journal/back- issues/table-contents-58/154-ntp.html

: How NTP Works, https://www.meinbergglobal.com/english/info/ntp.htm

Correct Answer: C

Correct Answer: D

Port 5900 is the default port used by Virtual Network Computing (VNC), a graphical desktop-sharing system that allows remote access to another computer's screen, keyboard and mouse1. VNC is one of the tools that can be used for remote troubleshooting of servers with high CPU usage, as it enables the technician to see the server's desktop and perform actions on it. Port 5900 is also one of the ports listed in the CompTIA Network+ N10-008 exam objectives under the section "1.4 Given a scenario, use appropriate software tools to troubleshoot connectivity issues"2. The other ports are not commonly used for remote access. Port 443 is used for Hypertext Transfer Protocol Secure (HTTPS), a secure version of HTTP that encrypts the communication between a web browser and a web server3. Port 3321 is used for Telepathy Broker Service, a service that provides communication between applications and telephony devices4. Port 8080 is used for HTTP Alternate, an alternative port for HTTP that is often used by web servers for testing or proxy purposes5. References

1: Port 5900: What Is It Used for and How to Open It for RDP

2: Network+ (Plus) Certification | CompTIA IT Certifications

3: [What is HTTPS? - Definition from WhatIs.com]

4: [Telepathy Broker Service - Port 3321 - TCP/UDP]

5: [What is Port 8080? Why do some processes use this port?]