Ultimate Guide to Prepare Free CompTIA N10-008 Exam Questions & Answer
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CompTIA N10-008 Exam Syllabus Topics:
| Topic | Details |
|---|---|
Networking Fundamentals - 24% | |
| Compare and contrast the Open Systems Interconnection (OSI) model layers and encapsulation concepts. | - OSI model
- Data encapsulation and decapsulation within the OSI model context
|
| Explain the characteristics of network topologies and network types. | - Mesh - Star/hub-and-spoke - Bus - Ring - Hybrid - Network types and characteristics
- Service-related entry point
- Virtual network concepts
- Provider links
|
| Summarize the types of cables and connectors and explain which is the appropriate type for a solution. | - Copper
- Fiber
- Connector types
- Cable management
- Ethernet standards
|
| Given a scenario, configure a subnet and use appropriate IP addressing schemes. | - Public vs. private
- IPv4 vs. IPv6
- IPv4 subnetting
- IPv6 concepts
- Virtual IP (VIP) |
| Explain common ports and protocols, their application, and encrypted alternatives. | - Protocol sand Ports
- Connectionless vs. connection-oriented |
| Explain the use and purpose of network services. | - DHCP
- DNS
- NTP
|
| Explain basic corporate and datacenter network architecture. | - Three-tiered
- Software-defined networking
- Spine and leaf
- Traffic flows
- Branch office vs. on-premises datacenter vs. colocation
|
| Summarize cloud concepts and connectivity options. | - Deployment models
- Service models
- Infrastructure as code
- Connectivity options
- Multitenancy |
Network Implementations - 19% | |
| Compare and contrast various devices, their features, and their appropriate placement on the network. | - Networking devices
- Networked devices
|
| Compare and contrast routing technologies and bandwidth management concepts. | - Routing
- Bandwidth management
|
| Given a scenario, configure and deploy common Ethernet switching features. | - Data virtual local area network (VLAN) - Voice VLAN - Port configurations
- Media access control (MAC) address tables |
| Given a scenario, install and configure the appropriate wireless standards and technologies. | - 802.11 standards
- Frequencies and range
- Channels
- Channel bonding
- Antenna types
- Encryption standards
- Cellular technologies
- Multiple input, multiple output (MIMO) and multi-user MIMO (MU-MIMO) |
Network Operations - 16% | |
| Given a scenario, use the appropriate statistics and sensors to ensure network availability. | - Performance metrics/sensors
- SNMP
- Network device logs
- Interface statistics/status
- Interface errors or alerts
- Environmental factors and sensors
- Baselines |
| Explain the purpose of organizational documents and policies. | - Plans and procedures
- Hardening and security policies
- Common documentation
- Common agreements
|
| Explain high availability and disaster recovery concepts and summarize which is the best solution. | - Load balancing - Multipathing - Network interface card (NIC) teaming - Redundant hardware/clusters
- Facilities and infrastructure support
- Redundancy and high availability (HA) concepts
- Network device backup/restore
|
Network Security - 19% | |
| Explain common security concepts. | - Confidentiality, integrity, availability (CIA) - Threats
- Vulnerabilities
- Exploits
- Authentication methods
- Risk Management
- Security information and event management (SIEM) |
| Compare and contrast common types of attacks. | - Technology-based
- Human and environmental
|
| Given a scenario, apply network hardening techniques. | - Best practices
- Wireless security
- IoT access considerations |
| Compare and contrast remote access methods and security implications. | - Site-to-site VPN - Client-to-site VPN
- Remote desktop connection |
| Explain the importance of physical security. | - Detection methods
- Prevention methods
- Asset disposal |
Network Troubleshooting - 22% | |
| Explain the network troubleshooting methodology. | - Identify the problem
- Establish a theory of probable cause
- Test the theory to determine the cause
- Establish a plan of action to resolve the problem and identify potential effects |
| Given a scenario, troubleshoot common cable connectivity issues and select the appropriate tools. | - Specifications and limitations
- Cable considerations
- Cable application
- Common issues
- Common tools
|
| Given a scenario, use the appropriate network software tools and commands. | - Software tools
- Command line tool
- Basic network platform commands
|
| Given a scenario, troubleshoot common wireless connectivity issues. | - Specifications and limitations
- Considerations
- Common issues
|
| Given a scenario, troubleshoot general networking issues. | - Considerations
- Common issues
|
CompTIA Network+ Exam Certification Details:
| Sample Questions | CompTIA Network+ Sample Questions |
| Exam Price | $338 (USD) |
| Exam Name | CompTIA Certified Network+ |
| Number of Questions | 90 |
| Passing Score | 720 / 900 |
| Schedule Exam | CompTIA Marketplace Pearson VUE |
| Duration | 90 mins |
| Exam Code | N10-008 |
NEW QUESTION 16
A technician wants to deploy a new wireless network that comprises 30 WAPs installed throughout a three-story office building. All the APs will broadcast the same SSID for client access. Which of the following BEST describes this deployment?
- A. Basic service set
- B. Extended service set
- C. Independent basic service set
- D. Unified service set
Answer: B
NEW QUESTION 17
Which of the following devices would be used to manage a corporate WLAN?
- A. A wireless bridge
- B. A wireless router
- C. A wireless NAS
- D. A wireless controller
Answer: D
NEW QUESTION 18
A network administrator discovers that users in an adjacent building are connecting to the company's guest wireless network to download inappropriate material. Which of the following can the administrator do to MOST easily mitigate this issue?
- A. Enable wireless client isolation
- B. Enable wireless port security
- C. Adjust the wireless channels
- D. Reduce the wireless power levels
Answer: D
NEW QUESTION 19
Which of the following ports is commonly used by VoIP phones?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 20
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. Clustering
- B. Snapshots
- C. Port aggregation
- D. NIC teaming
Answer: D
NEW QUESTION 21
A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administrator MOST likely start to troubleshoot?
- A. Layer 1
- B. Layer 5
- C. Layer 7
- D. Layer 3
- E. Layer 2
- F. Layer 4
- G. Layer 6
Answer: E
NEW QUESTION 22
A lab environment hosts Internet-facing web servers and other experimental machines, which technicians use for various tasks A technician installs software on one of the web servers to allow communication to the company's file server, but it is unable to connect to it Other machines in the building are able to retrieve files from the file server. Which of the following is the MOST likely reason the web server cannot retrieve the files, and what should be done to resolve the problem?
- A. The lab environment is located in the DM2, and traffic to the LAN zone is denied by default. The technician can move the computer to another zone or request an exception from the administrator.
- B. The lab environment has lost connectivity to the company router, and the switch needs to be rebooted. The technician can get the key to the wiring closet and manually restart the switch
- C. The lab environment is currently set up with hubs instead of switches, and the requests are getting bounced back The technician can submit a request for upgraded equipment to management.
- D. The lab environment's IDS is blocking the network traffic 1 he technician can whitelist the new application in the IDS
Answer: A
NEW QUESTION 23
A technician is troubleshooting a network switch that seems to stop responding to requests intermittently whenever the logging level is set for debugging. Which of the following metrics should the technician check to begin troubleshooting the issue?
- A. Audit logs
- B. Jitter
- C. CRC errors
- D. CPU utilization
Answer: D
NEW QUESTION 24
A technician is installing a new fiber connection to a network device in a datacenter. The connection from the device to the switch also traverses a patch panel connection. The chain of connections is in the following order:
Device
LC/LC patch cable
Patch panel
Cross-connect fiber cable
Patch panel
LC/LC patch cable
Switch
The connection is not working. The technician has changed both patch cables with known working patch cables. The device had been tested and was working properly before being installed. Which of the following is the MOST likely cause of the issue?
- A. Attenuation is occurring
- B. An incorrect cable was used
- C. TX/RX is reversed
- D. The device failed during installation
Answer: C
NEW QUESTION 25
A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on the switchport is not lit even though the desktop is turned on Other devices that arc plugged into the switch are connecting to the network successfully Which of the following is MOST likely the cause of the desktop not connecting?
- A. VLAN mismatch
- B. Damaged cable
- C. Port security
- D. Duplex mismatch
- E. Transceiver mismatch
Answer: C
NEW QUESTION 26
Which of the following types of devices can provide content filtering and threat protection, and manage multiple IPSec site-to-site connections?
- A. VPN headend
- B. Proxy server
- C. Layer 3 switch
- D. Next-generation firewall
- E. Intrusion prevention
Answer: D
NEW QUESTION 27
Given the following information:
Which of the following command-line tools would generate this output?
- A. dig
- B. netstat
- C. arp
- D. tracert
Answer: B
NEW QUESTION 28
A user reports a weak signal when walking 20ft (61 m) away from the WAP in one direction, but a strong signal when walking 20ft in the opposite direction The technician has reviewed the configuration and confirmed the channel type is correct There is no jitter or latency on the connection Which of the following would be the MOST likely cause of the issue?
- A. Power levels
- B. Frequency
- C. Encryption type
- D. Antenna type
Answer: D
NEW QUESTION 29
Several WIFI users are reporting the inability to connect to the network. WLAN users on the guest network are able to access all network resources without any performance issues. The following table summarizes the findings after a site survey of the area in question:
Which of the following should a wireless technician do NEXT to troubleshoot this issue?
- A. Decrease power in AP 3 and AP 4
- B. Reconfigure the channels to reduce overlap
- C. Update the SSIDs on all the APs
- D. Replace the omni antennas with directional antennas
Answer: B
NEW QUESTION 30
Which of the following is a system that is installed directly on a server's hardware and abstracts the hardware from any guest machines?
- A. Virtual machine
- B. Guest QS
- C. Storage array
- D. Type 1 hypervisor
Answer: C
NEW QUESTION 31
A technician is deploying a low-density wireless network and is contending with multiple types of building materials. Which of the following wireless frequencies would allow for the LEAST signal attenuation?
- A. 5GHz
- B. 850MHz
- C. 900MHZ
- D. 2.4GHz
Answer: A
NEW QUESTION 32
Which of the following technologies provides a failover mechanism for the default gateway?
- A. OSPF
- B. FHRP
- C. STP
- D. LACP
Answer: B
NEW QUESTION 33
A technician is connecting multiple switches to create a large network for a new office. The switches are unmanaged Layer 2 switches with multiple connections between each pair. The network is experiencing an extreme amount of latency. Which of the following is MOST likely occurring?
- A. Ethernet collisions
- B. A DDoS attack
- C. A broadcast storm
- D. Routing loops
Answer: C
NEW QUESTION 34
A network administrator is implementing OSPF on all of a company's network devices. Which of the following will MOST likely replace all the company's hubs?
- A. A Layer 3 switch
- B. A proxy server
- C. A WLAN controller
- D. A NGFW
Answer: A
NEW QUESTION 35
A city has hired a new employee who needs to be able to work when traveling at home and at the municipal sourcing of a neighboring city that snares services. The employee is issued a laptop, and a technician needs to train the employee on the appropriate solutions for secure access to the network from all the possible locations On which of the following solutions would the technician MOST likely train the employee?
- A. Site-to-site VPNs between the home and city locations and site-to-site software on the employee's laptop for all other remote access
- B. Site-to-site VPNs between the two city locations and client-to-site software on the employee's laptop tor all other remote access
- C. Client-to-site VPNs between the travel locations and site-to-site software on the employee's laptop for all other remote access
- D. Client-to-site VPNs between the two city locations and site-to-site software on the employee's laptop for all other remote access
Answer: B
NEW QUESTION 36
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