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CompTIA Network+ Exam Certification Details:
| Exam Name | CompTIA Certified Network+ |
| Passing Score | 720 / 900 |
| Duration | 90 mins |
| Schedule Exam | CompTIA Marketplace Pearson VUE |
| Exam Price | $338 (USD) |
| Number of Questions | 90 |
| Exam Code | N10-008 |
| Sample Questions | CompTIA Network+ Sample Questions |
NEW QUESTION 35
A network technician needs to ensure outside users are unable to telnet into any of the servers at the datacenter. Which of the following ports should be blocked when checking firewall configuration?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: B
NEW QUESTION 36
After the A record of a public website was updated, some visitors were unable to access the website. Which of the following should be adjusted to address the issue?
- A. TTL
- B. SOA
- C. TXT
- D. MX
Answer: A
NEW QUESTION 37
A user tries to ping 192.168.1.100 from the command prompt on the 192.168.2.101 network but gets the following response: U.U.U.U. Which of the following needs to be configured for these networks to reach each other?
- A. Routing protocol
- B. Network address translation
- C. Default gateway
- D. Loopback
Answer: C
NEW QUESTION 38
A technician wants to install a WAP in the center of a room that provides service in a radius surrounding a radio. Which of the following antenna types should the AP utilize?
- A. Directional
- B. Omni
- C. Parabolic
- D. Yagi
Answer: B
NEW QUESTION 39
A branch of a company recently switched to a new ISP. The network engineer was given a new IP range to assign. The ISP assigned 196.26.4.0/26, and the branch gateway router now has the following configurations on the interface that peers to the ISP:
The network engineer observes that all users have lost Internet connectivity. Which of the following describes the issue?
- A. The incorrect subnet mask was configured
- B. The incorrect IP address was configured
- C. The incorrect gateway was configured
- D. The incorrect interface was configured
Answer: A
NEW QUESTION 40
An attacker is attempting to find the password to a network by inputting common words and phrases in plaintext to the password prompt. Which of the following attack types BEST describes this action?
- A. Rainbow table attack
- B. Brute-force attack
- C. Dictionary attack
- D. Pass-the-hash attack
Answer: C
NEW QUESTION 41
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?
- A. Proxy server
- B. IDS
- C. Firewall
- D. AP
Answer: B
NEW QUESTION 42
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. A broadcast storm
- B. Routing loops
- C. A DDoS attack
- D. Ethernet collisions
Answer: A
NEW QUESTION 43
A company built a new building at its headquarters location. The new building is connected to the company's LAN via fiber-optic cable. Multiple users in the new building are unable to access the company's intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the network administrator can resolve this issue?
- A. Correct the NTP server settings on the clients
- B. Correct the DNS server entries in the DHCP scope
- C. Correct the external firewall gateway address
- D. Correct a TFTP Issue on the company's server
Answer: B
NEW QUESTION 44
A network technician is manually configuring the network settings for a new device and is told the network block is 192.168.0.0/20. Which of the following subnets should the technician use?
- A. 255.255.248.0
- B. 255.255.128.0
- C. 255.255.192.0
- D. 255.255.240.0
Answer: D
NEW QUESTION 45
A network administrator needs to query the NSs for a remote application. Which of the following commands would BEST help the administrator accomplish this task?
- A. arp
- B. dig
- C. hostname
- D. show interface
Answer: B
NEW QUESTION 46
A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage. After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?
- A. Deactivate the 2.4GHz band on the APS
- B. Check to see if MU-MIMO was properly activated on the APs
- C. Verify that the AP antenna type is correct for the new layout
- D. Validate the roaming settings on the APs and WLAN clients
Answer: D
NEW QUESTION 47
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 48
A technician is installing a cable modem in a SOHO. Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?
- A. Multimode fiber
- B. Single-mode fiber
- C. Cat 6e
- D. Coaxial
Answer: D
NEW QUESTION 49
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. Audit log
- B. MIB
- C. Syslog
- D. Trap
Answer: B
NEW QUESTION 50
You are tasked with verifying the following requirements are met in order to ensure network security.
Requirements:
Datacenter
Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage Provide a dedicated server to resolve IP addresses and hostnames correctly and handle port 53 traffic Building A Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage Provide devices to support 5 additional different office users Add an additional mobile user Replace the Telnet server with a more secure solution Screened subnet Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage Provide a server to handle external 80/443 traffic Provide a server to handle port 20/21 traffic INSTRUCTIONS Drag and drop objects onto the appropriate locations. Objects can be used multiple times and not all placeholders need to be filled.
Available objects are located in both the Servers and Devices tabs of the Drag & Drop menu.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Answer:
Explanation:
Top left subnet - 206.208.134.0/28
Top right subnet - 10.72.63.0/28
Bottom subnet - 192.168.11.0/28
Screened Subnet devices - Web server, FTP server
Building A devices - SSH server top left, workstations on all 5 on the right, laptop on bottom left DataCenter devices - DNS server.
NEW QUESTION 51
The management team needs to ensure unnecessary modifications to the corporate network are not permitted and version control is maintained. Which of the following documents would BEST support this?
- A. A business continuity plan
- B. A change management policy
- C. An incident response plan
- D. An acceptable use policy
Answer: B
NEW QUESTION 52
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. DB9
- B. DB25
- C. RJ45
- D. RJ11
Answer: A
NEW QUESTION 53
Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new DHCP pool. Which of the following can the administrator perform to resolve the issue?
- A. Install more switches
- B. Reduce the lease time
- C. Install load balancers
- D. Decrease the number of VLANs
Answer: B
NEW QUESTION 54
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. Unified service set
- B. Independent basic service set
- C. Basic service set
- D. Extended service set
Answer: D
NEW QUESTION 55
A technician is troubleshooting a previously encountered issue. Which of the following should the technician reference to find what solution was implemented to resolve the issue?
- A. Standard operating procedures
- B. Configuration baseline documents
- C. Change management documentation
- D. Work instructions
Answer: A
NEW QUESTION 56
Which of the following would be BEST to use to detect a MAC spoofing attack?
- A. Internet Message Access Protocol
- B. Internet Control Message Protocol
- C. Reverse Address Resolution Protocol
- D. Dynamic Host Configuration Protocol
Answer: C
NEW QUESTION 57
Which of the following connector types would have the MOST flexibility?
- A. BNC
- B. SFP
- C. RJ45
- D. LC
Answer: B
NEW QUESTION 58
Which of the following is used to track and document various types of known vulnerabilities?
- A. Zero-day
- B. Least privilege
- C. CVE
- D. Penetration testing
- E. SIEM
Answer: C
NEW QUESTION 59
......
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
|
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