[2021] N10-008 Exam Dumps, Test Engine Practice Test Questions
Pass N10-008 exam [Dec 27, 2021] Updated 135 Questions
CompTIA Network+ Exam Certification Details:
| Exam Code | N10-008 |
| Exam Price | $338 (USD) |
| Duration | 90 mins |
| Number of Questions | 90 |
| Sample Questions | CompTIA Network+ Sample Questions |
| Exam Name | CompTIA Certified Network+ |
| Schedule Exam | CompTIA Marketplace Pearson VUE |
| Passing Score | 720 / 900 |
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
|
NEW QUESTION 50
A user reports being unable to access network resources after making some changes in the office. Which of the following should a network technician do FIRST?
- A. Reseat the cables into the back of the PC
- B. Check the system's IP address
- C. Ask what changes were made
- D. Do a ping test against the servers
Answer: C
NEW QUESTION 51
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 52
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. A VoIP sales call with a customer
- B. Routing table from the ISP
- C. An in-office video call with a coworker
- D. Firewall CPU processing time
Answer: A
NEW QUESTION 53
Which of the following BEST describes a network appliance that warns of unapproved devices that are accessing the network?
- A. AP
- B. Firewall
- C. Proxy server
- D. IDS
Answer: D
NEW QUESTION 54
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 55
A fiber link connecting two campus networks is broken. Which of the following tools should an engineer use to detect the exact break point of the fiber link?
- A. PoE injector
- B. Fusion splicer
- C. Cable tester
- D. Tone generator
- E. OTDR
Answer: E
NEW QUESTION 56
A technician is writing documentation regarding a company's server farm. The technician needs to confirm the server name for all Linux servers. Which of the following commands should the technician run?
- A. arp
- B. nslookup
- C. route
- D. ipconfig
Answer: B
NEW QUESTION 57
A store owner would like to have secure wireless access available for both business equipment and patron use. Which of the following features should be configured to allow different wireless access through the same equipment?
- A. SSID
- B. LTE
- C. TKIP
- D. MIMO
Answer: A
NEW QUESTION 58
A workstation is configured with the following network details:
Software on the workstation needs to send a query to the local subnet broadcast address. To which of the following addresses should the software be configured to send the query?
- A. 10.1.2.23
- B. 10.1.2.255
- C. 10.1.2.0
- D. 10.1.2.1
- E. 10.1.2.31
Answer: E
NEW QUESTION 59
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. Rogue DHCP server
- B. DNS poisoning
- C. Exhausted IP scope
- D. Misconfigured HSRP
Answer: C
NEW QUESTION 60
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 61
At which of the following OSI model layers would a technician find an IP header?
- A. Layer 1
- B. Layer 3
- C. Layer 2
- D. Layer 4
Answer: B
NEW QUESTION 62
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 63
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 64
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 interface was configured
- B. The incorrect IP address was configured
- C. The incorrect gateway was configured
- D. The incorrect subnet mask was configured
Answer: D
NEW QUESTION 65
Branch users are experiencing issues with videoconferencing. Which of the following will the company MOST likely configure to improve performance for these applications?
- A. Static IP addresses
- B. Dynamic routing
- C. Link Aggregation Control Protocol
- D. Quality of service
- E. Network load balancer
Answer: D
NEW QUESTION 66
Which of the following is MOST likely to generate significant East-West traffic in a datacenter?
- A. A query from an IoT device to a cloud-hosted server for a firmware update
- B. A duplication of a hosted virtual server to another physical server for redundancy
- C. A download of navigation data to a portable device for offline access
- D. A backup of a large video presentation to cloud storage for archival purposes
Answer: B
NEW QUESTION 67
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. Pass-the-hash attack
- C. Brute-force attack
- D. Dictionary attack
Answer: D
NEW QUESTION 68
Which of the following protocol types describes secure communication on port 443?
- A. TCP
- B. ICMP
- C. IP
- D. UDP
Answer: A
NEW QUESTION 69
Which of the following DNS records works as an alias to another record?
- A. CNAME
- B. MX
- C. SOA
- D. AAAA
Answer: A
NEW QUESTION 70
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 external firewall gateway address
- C. Correct the DNS server entries in the DHCP scope
- D. Correct a TFTP Issue on the company's server
Answer: C
NEW QUESTION 71
A network technician needs to correlate security events to analyze a suspected intrusion Which of the following should the technician use?
- A. Vulnerability scanning
- B. SNMP
- C. Log review
- D. SIEM
Answer: D
NEW QUESTION 72
A technician is configuring a network switch to be used in a publicly accessible location. Which of the following should the technician configure on the switch to prevent unintended connections?
- A. Geofencing
- B. DHCP snooping
- C. Secure SNMP
- D. Port security
Answer: D
NEW QUESTION 73
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