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Updated N10-008 Dumps Questions For CompTIA Exam
To prepare for the CompTIA N10-008 exam, candidates can take advantage of various resources, such as study guides, practice exams, and training courses. CompTIA also offers a variety of certification pathways, including CompTIA A+, CompTIA Security+, and CompTIA Cybersecurity Analyst (CySA+), which can help professionals advance their careers in different areas of IT.
NEW QUESTION # 444
A building was recently remodeled in order to expand the front lobby. Some mobile users have been unable to connect to the available network jacks within the new lobby, while others have had no issues. Which of the following is the MOST likely cause of the connectivity issues?
- A. 802.11ax
- B. Duplex settings
- C. LACP
- D. Port security
Answer: D
Explanation:
Port security is a feature that allows a network device to limit the number and type of MAC addresses that can access a port. Port security can prevent unauthorized devices from connecting to the network through an available network jack. Therefore, port security is the most likely cause of the connectivity issues for some mobile users in the new lobby.
NEW QUESTION # 445
A network technician was recently onboarded to a company. A manager has tasked the technician with documenting the network and has provided the technician With partial information from previous documentation.
Instructions:
Click on each switch to perform a network discovery by entering commands into the terminal. Fill in the missing information using drop-down menus provided.
Answer:
Explanation:
See the Explanation for detailed information on this simulation.
Explanation
(Note: Ips will be change on each simulation task, so we have given example answer for the understanding) To perform a network discovery by entering commands into the terminal, you can use the following steps:
Click on each switch to open its terminal window.
Enter the command show ip interface brief to display the IP addresses and statuses of the switch interfaces.
Enter the command show vlan brief to display the VLAN configurations and assignments of the switch interfaces.
Enter the command show cdp neighbors to display the information about the neighboring devices that are connected to the switch.
Fill in the missing information in the diagram using the drop-down menus provided.
Here is an example of how to fill in the missing information for Core Switch 1:
The IP address of Core Switch 1 is 192.168.1.1.
The VLAN configuration of Core Switch 1 is VLAN 1: 192.168.1.0/24, VLAN 2: 192.168.2.0/24, VLAN 3: 192.168.3.0/24.
The neighboring devices of Core Switch 1 are Access Switch 1 and Access Switch 2.
The interfaces that connect Core Switch 1 to Access Switch 1 are GigabitEthernet0/1 and GigabitEthernet0/2.
The interfaces that connect Core Switch 1 to Access Switch 2 are GigabitEthernet0/3 and GigabitEthernet0/4.
You can use the same steps to fill in the missing information for Access Switch 1 and Access Switch 2.
NEW QUESTION # 446
A network technician is investigating why a core switch is logging excessive amounts of data to the syslog server. The running configuration of the switch showed the following logging information:
Which of the following changes should the technician make to BEST fix the issue?
- A. Update the logging host IP
- B. Adjust the logging level.
- C. Stop logging SSH events.
- D. Change lo asynchronous logging.
Answer: B
Explanation:
Explanation
The logging level is set to debugging, which is the most verbose and detailed level of logging. This means that the switch will send a lot of information to the syslog server, which can cause excessive network traffic and storage consumption. To fix the issue, the technician should adjust the logging level to a lower value, such as informational or warning, which will reduce the amount of data logged
NEW QUESTION # 447
A network engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer finds that jitter at the office is greater than 10ms on the only WAN connection available. Which of the following would be MOST affected by this statistic?
- A. Firewall CPU processing time
- B. A VoIP sales call with a customer
- C. Routing table from the ISP
- D. An in-office video call with a coworker
Answer: B
Explanation:
Explanation
A VoIP sales call with a customer would be most affected by jitter greater than 10ms on the WAN connection.
Jitter is the variation in delay of packets arriving at the destination. It can cause choppy or distorted audio quality for VoIP applications, especially over WAN links that have limited bandwidth and high latency. The recommended jitter for VoIP is less than 10ms. References: https://www.voip-info.org/voip-jitter/
NEW QUESTION # 448
A network technician was troubleshooting an issue for a user who was being directed to cloned websites that were stealing credentials. The URLs were correct for the websites but an incorrect IP address was revealed when the technician used ping on the user's PC After checking the is setting, the technician found the DNS server address was incorrect Which of the following describes the issue?
- A. Exhausted IP scope
- B. DNS poisoning
- C. Rogue DHCP server
- D. Misconfigured HSRP
Answer: B
Explanation:
Explanation
DNS poisoning is a type of attack that modifies the DNS records of a domain name to point to a malicious IP address instead of the legitimate one. This can result in users being directed to cloned websites that are stealing credentials, even if they enter the correct URL for the website. The incorrect DNS server address on the user's PC could be a sign of DNS poisoning, as the attacker could have compromised the DNS server or spoofed its response to redirect the user's queries. References: https://www.comptia.org/blog/what-is-dns-poisoning
NEW QUESTION # 449
A firewall administrator is implementing a rule that directs HTTP traffic to an internal server listening on a non-standard socket Which of the following types of rules is the administrator implementing?
- A. PAT
- B. SNAT
- C. ARP
- D. STP
- E. NAT
Answer: A
Explanation:
The firewall administrator is implementing a PAT (Port Address Translation) rule that directs HTTP traffic to an internal server listening on a non-standard socket. PAT is a type of NAT (Network Address Translation) that allows multiple devices to share a single public IP address by using different port numbers. PAT can also be used to redirect traffic from one port to another port on the same or different IP address. This can be useful for security or load balancing purposes. For example, a firewall administrator can configure a PAT rule that redirects HTTP traffic (port 80) from the public IP address of the firewall to an internal server that listens on a non-standard port (such as 8080) on its private IP address. Reference: https://www.cisco.com/c/en/us/support/docs/ip/network-address-translation-nat/13772-12.html
NEW QUESTION # 450
Users have reported an issue connecting to a server over the network. A workstation was recently added to the network and configured with a shared USB printer. Which of the following is most likely causing the issue?
- A. The web server's back end was designed for only single-threaded applications.
- B. The printer is tying up the server with DHCP discover messages
- C. The switch is oversubscribed and cannot handle the additional throughput.
- D. The workstation was configured with a static IP that is the same as the server.
Answer: D
Explanation:
The workstation was configured with a static IP that is the same as the server is the most likely cause of the issue where users are unable to access any network resources. A static IP address is an IP address that is manually assigned to a device and does not change over time. A static IP address can be useful for devices that need to be easily identified or accessed on a network, such as servers or printers. However, if two devices on the same network have the same static IP address, it can cause an IP address conflict. An IP address conflict occurs when two devices try to use the same IP address at the same time, resulting in network communication errors or failures. An IP address conflict can prevent users from accessing any network resources that rely on the IP address for identification or routing. Reference: [CompTIA Network+ Certification Exam Objectives], What Is an IP Address Conflict? | HowStuffWorks
NEW QUESTION # 451
A network technician is installing an analog desk phone for a new receptionist After running a new phone line, the technician now needs to cnmp on a new connector. Which of the following connectors would MOST likely be used in this case?
- A. DB25
- B. RJ11
- C. RJ45
- D. DB9
Answer: B
Explanation:
Explanation
RJ11 is a type of connector that is commonly used for analog phone lines. RJ11 has four wires and six positions, but only two or four of them are used. A technician can crimp an RJ11 connector to a new phone line to install an analog desk phone for a new receptionist. References:
https://www.comptia.org/blog/what-is-rj11
NEW QUESTION # 452
Which of the following needs to be tested to achieve a Cat 6a certification for a company's data cawing?
- A. Patch panel
- B. F-type connector
- C. LC ports
- D. RJ11
Answer: B
NEW QUESTION # 453
Which of the following issues are present with RIPv2? (Select TWO).
- A. Time to converge
- B. Adjacent neighbors
- C. Route poisoning
- D. Scalability
- E. Unicast
- F. Maximum transmission unit
Answer: A,D
Explanation:
Explanation
The disadvantages of RIP (Routing Information Protocol) include the following.
---Outdated, insecure, and slow. This is your parents' protocol. It was a thing before the Web was born.
---The more well-known problem of the 15 hop limitation in which data must travel
---Convergence time is terrible for information propagation in a network
---Metrics. It determines the number of hops from source to destination, and gives no regard to other factors when determining the best path for data to travel
---Overhead. A good example would be routing tables. These are broadcast at half-minute intervals to other routers regardless of whether the data has changed or not. It's essentially like those old cartoons where the town guard in the walled city cries out, '10 o' the clock and all is well!'.
RIPv2 introduced more security and reduced broadcast traffic, which is relevant for some available answers here.
NEW QUESTION # 454
Which of the following technologies allows traffic to be sent through two different ISPs to increase performance?
- A. Port aggregation
- B. Quality of service
- C. Load balancing
- D. Fault tolerance
Answer: C
Explanation:
Explanation
Load balancing is a technology that allows traffic to be sent through two different ISPs to increase performance. Load balancing is a process of distributing network traffic across multiple servers or links to optimize resource utilization, throughput, latency, and reliability. Load balancing can be implemented at different layers of the OSI model, such as layer 4 (transport) or layer 7 (application). Load balancing can also be used for outbound traffic by using multiple ISPs and routing protocols such as BGP (Border Gateway Protocol) to select the best path for each packet. References:
https://www.cisco.com/c/en/us/products/collateral/ios-nx-os-software/border-gateway-protocol-bgp/prod_white_
NEW QUESTION # 455
An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this issue?
- A. One of the devices is misconfigured
- B. One of the devices has a hardware issue
- C. The link is improperly terminated
- D. The cable length is excessive
Answer: D
NEW QUESTION # 456
A technician is deploying a new switch model and would like to add it to the existing network monitoring software. The technician wants to know what metrics can be gathered from a given switch. Which of the following should the technician utilize for the switch?
- A. Trap
- B. MIB
- C. Audit log
- D. Syslog
Answer: B
Explanation:
Explanation
To determine what metrics can be gathered from a given switch, a technician should utilize the Management Information Base (MIB). The MIB is a database of network management information that is used to manage and monitor network devices. It contains information about device configuration, status, and performance.
References: Network+ Certification Study Guide, Chapter 5: Network Security
NEW QUESTION # 457
Which of the following layers is where TCP/IP port numbers identify which network application is receiving the packet and where it is applied?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: C
Explanation:
Explanation
Layer 4 is where TCP/IP port numbers identify which network application is receiving the packet and where it is applied. Layer 4 is also known as the transport layer in the TCP/IP model or the OSI model. The transport layer is responsible for providing reliable or unreliable end-to-end data transmission between hosts on a network. The transport layer uses port numbers to identify and multiplex different applications or processes that communicate over the network. Port numbers are 16-bit numbers that range from 0 to 65535 and are divided into three categories: well-known ports (0-1023), registered ports (1024-49151), and dynamic ports (49152-65535). Some examples of well-known port numbers are 80 for HTTP, 443 for HTTPS, and 25 for SMTP. References: [CompTIA Network+ Certification Exam Objectives], Transport Layer - an overview | ScienceDirect Topics
NEW QUESTION # 458
A network administrator responds to a support ticket that was submitted by a customer who is having issues connecting to a website inside of the company network The administrator verities that the customer could not connect to a website using a URL Which of the following troubleshooting steps would be BEST for the administrator to take?
- A. Check for certificate issues
- B. Attempt to connect to the site via IP address
- C. Check the NTP configuration.
- D. Contact the ISP
Answer: B
Explanation:
Explanation
The best option for the administrator to take would be to attempt to connect to the site via IP address. This will help to determine if the issue is related to the website's DNS address or if the site itself is not accessible.
Checking for certificate issues may be necessary, but this should be done after the administrator has attempted to connect to the site via IP address. Contacting the ISP is unnecessary since the issue is related to the website inside of the company network, and checking the NTP configuration is not relevant to this issue.
When a customer is having issues connecting to a website using a URL, one of the first troubleshooting steps a network administrator should take is attempting to connect to the site using the IP address of the website. This will help to determine if the issue is related to a DNS resolution problem or a connectivity problem. If the administrator is able to connect to the website using the IP address, then the issue may be related to a DNS problem. However, if the administrator is still unable to connect, then the issue may be related to a connectivity problem. In either case, further troubleshooting steps will be necessary. Checking for certificate issues or NTP configuration, and contacting the ISP would not be the BEST initial steps in this scenario.
NEW QUESTION # 459
A Chief Information Officer (CIO) wants to improve the availability of a company's SQL database Which of the following technologies should be utilized to achieve maximum availability?
- A. Port aggregation
- B. Clustering
- C. NIC teaming
- D. Snapshots
Answer: C
NEW QUESTION # 460
Which of the following connectors and terminations are required to make a Cat 6 cable that connects from a PC to a non-capable MDIX switch? (Select TWO).
- A. RJ45
- B. T1A-568-A - TIA-568-B
- C. F-type
- D. RJ11
- E. TIA-568-B - TIA-568-B
Answer: A,B
NEW QUESTION # 461
A switch is connected to another switch. Incompatible hardware causes a surge in traffic on both switches. Which of the following configurations will cause traffic to pause, allowing the switches to drain buffers?
- A. Duplex
- B. 802.1Q
- C. Flow control
- D. Speed
Answer: C
Explanation:
Flow control is a mechanism that allows a network device to regulate the amount of traffic it can receive or send. Flow control can help prevent congestion and buffer overflow by sending pause frames or signals to the sender when the receiver's buffer is full or nearly full. Flow control can cause traffic to pause, allowing the switches to drain buffers and resume normal operation. Speed is a parameter that determines the data transfer rate of a network link. 802.1Q is a standard for VLAN (Virtual Local Area Network) tagging, which allows multiple logical networks to share the same physical infrastructure. Duplex is a mode of communication that determines how data is transmitted and received on a link. Full duplex allows simultaneous transmission and reception, while half duplex allows only one direction at a time.
NEW QUESTION # 462
Which of the following OSI model layers would allow a user to access and download files from a remote computer?
- A. Application
- B. Network
- C. Session
- D. Presentation
Answer: A
Explanation:
Explanation
The application layer of the OSI model (Open Systems Interconnection) is responsible for providing services to applications that allow users to access and download files from a remote computer. These services include file transfer, email, and web access, as well as other related services. In order for a user to access and download files from a remote computer, the application layer must provide the necessary services that allow the user to interact with the remote computer.
NEW QUESTION # 463
The following configuration is applied to a DHCP server connected to a VPN concentrator:
There are 300 non-concurrent sales representatives who log in for one hour a day to upload reports, and 252 of these representatives are able to connect to the VPN without any Issues. The remaining sales representatives cannot connect to the VPN over the course of the day. Which of the following can be done to resolve the issue without utilizing additional resources?
- A. Configure a new router
- B. Reboot the DHCP server
- C. Decrease the lease duration
- D. Install a new VPN concentrator
Answer: C
Explanation:
Explanation
Decreasing the lease duration on the DHCP server will cause clients to renew their IP address leases more frequently, freeing up IP addresses for other clients to use. References: CompTIA Network+ Certification Study Guide, Chapter 3: IP Addressing.
NEW QUESTION # 464
A sales team at a company uses a SaaS solution primarily for videoconferencing and a CRM application that connects to a database server in the corporate data center. Which of the following VPN solutions would allow secure, remote access for sales staff to the CRM application without impacting videoconferencing traffic?
- A. Site-to-site
- B. Full tunnel
- C. Split tunnel
- D. Clientless
Answer: C
Explanation:
A split tunnel VPN solution would allow secure, remote access for sales staff to the CRM application without impacting videoconferencing traffic. A VPN stands for virtual private network, which is a secure connection between two or more devices over a public network, such as the internet. A VPN encrypts and authenticates the data, ensuring its confidentiality and integrity. A split tunnel VPN is a type of VPN that allows some traffic to go through the VPN tunnel, while other traffic goes directly to the internet. This can improve performance and bandwidth utilization by reducing unnecessary encryption and routing overhead. By using a split tunnel VPN, sales staff can access the CRM application that connects to a database server in the corporate data center through the VPN tunnel, while using online videoconferencing services through their local internet connection. Reference: [CompTIA Network+ Certification Exam Objectives], What Is Split Tunneling? | NordVPN
NEW QUESTION # 465
Which of the following is MOST commonly used to address CVEs on network equipment and/or operating systems?
- A. Screened subnet
- B. Vulnerability assessment
- C. Factory reset
- D. Firmware update
Answer: D
Explanation:
Firmware is a type of software that controls the low-level functions of a hardware device, such as a router, switch, printer, or camera. Firmware updates are patches or upgrades that fix bugs, improve performance, add features, or address security vulnerabilities in firmware. Firmware updates are commonly used to address CVEs (Common Vulnerabilities and Exposures) on network equipment and operating systems, as CVEs are publicly known flaws that can be exploited by attackers. Reference: https://www.comptia.org/blog/what-is-firmware
NEW QUESTION # 466
The following DHCP scope was configured for a new VLAN dedicated to a large deployment of 325 loT sensors:
The first 244 loT sensors were able to connect to the TFTP server, download the configuration file, and register to an loT management system. The other sensors are being shown as offline. Which of the following should be performed to determine the MOST likely cause of the partial deployment of the sensors?
- A. Check the gateway connectivity to the TFTP server.
- B. Check whether the NTP server is online.
- C. Check the DHCP network scope.
- D. Check the loT devices for a hardware failure.
Answer: C
NEW QUESTION # 467
A network technician crimped a length of IJTP with TIA\ElA-568A on one end and TINE-IA-5688 on the other. Which of the following cable types did the technician create?
- A. Crossover cable
- B. Twinaxial cable
- C. Patch cable
- D. Rollover cable
Answer: A
Explanation:
Explanation
The cable type that the technician created is a crossover cable. A crossover cable is a type of twisted-pair cable that has the transmit and receive pairs reversed on one end. A crossover cable is used to connect two devices of the same type, such as two switches or two computers, without using a hub or a switch. A crossover cable can be made by crimping one end of the cable with TIA/EIA-568A standard and the other end with TIA/EIA-568B standard, or vice versa. These standards define the color coding and pin assignments for RJ-45 connectors on twisted-pair cables. References: CompTIA Network+ N10-008 Certification Study Guide, page
53; The Official CompTIA Network+ Student Guide (Exam N10-008), page 2-4.
NEW QUESTION # 468
A network technician was recently onboarded to a company. A manager has tasked the technician with documenting the network and has provided the technician With partial information from previous documentation.
Instructions:
Click on each switch to perform a network discovery by entering commands into the terminal. Fill in the missing information using drop-down menus provided.
Answer:
Explanation:
See the Explanation for detailed information on this simulation.
Explanation
(Note: Ips will be change on each simulation task, so we have given example answer for the understanding) To perform a network discovery by entering commands into the terminal, you can use the following steps:
Click on each switch to open its terminal window.
Enter the command show ip interface brief to display the IP addresses and statuses of the switch interfaces.
Enter the command show vlan brief to display the VLAN configurations and assignments of the switch interfaces.
Enter the command show cdp neighbors to display the information about the neighboring devices that are connected to the switch.
Fill in the missing information in the diagram using the drop-down menus provided.
Here is an example of how to fill in the missing information for Core Switch 1:
The IP address of Core Switch 1 is 192.168.1.1.
The VLAN configuration of Core Switch 1 is VLAN 1: 192.168.1.0/24, VLAN 2: 192.168.2.0/24, VLAN 3: 192.168.3.0/24.
The neighboring devices of Core Switch 1 are Access Switch 1 and Access Switch 2.
The interfaces that connect Core Switch 1 to Access Switch 1 are GigabitEthernet0/1 and GigabitEthernet0/2.
The interfaces that connect Core Switch 1 to Access Switch 2 are GigabitEthernet0/3 and GigabitEthernet0/4.
You can use the same steps to fill in the missing information for Access Switch 1 and Access Switch 2.
NEW QUESTION # 469
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CompTIA N10-008 certification exam is a vendor-neutral certification. This means that it is not tied to any particular vendor or technology. CompTIA Network+ Certification Exam certification is recognized by all major IT companies and is a requirement for many IT jobs. CompTIA Network+ Certification Exam certification is also recognized by government agencies and is used as a benchmark for evaluating the skills and knowledge of IT professionals.
CompTIA N10-008 exam covers a wide range of topics, including network architecture, network security, network operations, network troubleshooting, and network tools. To qualify for this certification, the candidate must have at least nine months of networking experience and possess the necessary knowledge and skills required to pass the exam. The CompTIA N10-008 exam is ideal for IT professionals who are aspiring to become network administrators or network technicians.
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