CompTIA Network+ N10-009 Practice Exams with Simulated PBQs

CompTIA Network+ (N10-009) certification is a comprehensive and globally recognized credential that validates the skills and knowledge required to design, configure, manage, and troubleshoot wired and wireless networks. This certification is ideal for IT professionals who are looking to enhance their networking skills and advance their careers in the field of network administration and support.

N10-009 exam covers a wide range of networking concepts and technologies, including network architecture, network operations, network security, network troubleshooting, and network tools. With this certification, professionals gain a deep understanding of network protocols, network devices, network topologies, and network management practices. They also learn how to implement and maintain network infrastructure, including routers, switches, firewalls, and wireless access points.

CompTIA Network+ (N10-009) Certification Practice Exam is a comprehensive tool designed to help individuals prepare for the CompTIA Network+ certification exam. This practice exam covers a wide range of topics related to networking, including network technologies, installation and configuration, media and topologies, and security. By taking this practice exam, candidates can assess their knowledge and skills in networking and identify areas where they may need to focus their study efforts.

This practice exam is structured to mimic the format and difficulty level of the actual CompTIA Network+ certification exam, providing candidates with a realistic test-taking experience. The questions included in the practice exam are carefully crafted to cover all the key concepts and objectives outlined in the N10-009 exam blueprint. Additionally, detailed explanations are provided for each question to help candidates understand the rationale behind the correct answers, allowing them to learn from their mistakes and improve their knowledge.

CompTIA Network+ Exam details: Number of Questions, Time, and language

• Exam Name: CompTIA Certified Network+

• Exam Code: N10-009

• Exam Price: $358 (USD)

• Number of Questions: 90

• Number of Questions: Maximum of 90 questions,

• Type of Questions: Multiple Choice Questions (single and multiple response), drag and drops and performance-based,

• Length of Test: 90 Minutes. The exam is available in English, German, and Japanese languages.

• Passing Score: 720 (on a scale of 100-900).

  
  

Network+ (V9) exam objectives summary

Networking concepts (23%)

• OSI model layers: physical, data link, network, transport, session, presentation, application.

• Networking appliances: routers, switches, firewalls, IDS/IPS, load balancers, proxies, NAS, SAN, and wireless devices.

• Cloud concepts: NFV, VPC, network security groups, cloud gateways, deployment models (public, private, hybrid), service models (SaaS, IaaS, PaaS).

• Ports and protocols: FTP, SFTP, SSH, Telnet, SMTP, DNS, DHCP, HTTP, HTTPS, SNMP, LDAP, RDP, SIP.

• Traffic types: unicast, multicast, anycast, broadcast.

• Transmission media: wireless (802.11, cellular, satellite), wired (fiber, coaxial, DAC).

• Transceivers and connectors: SC, LC, ST, MPO, RJ11, RJ45, F-type, BNC.

• Network topologies: mesh, hybrid, star/hub and spoke, spine and leaf, point-to-point, three-tier, and collapsed core.

• IPv4 addressing: public vs. private, APIPA, RFC1918, loopback, subnetting (VLSM, CIDR), and address classes

  
  

Network implementation (20%)

• Routing technologies: static and dynamic routing (BGP, EIGRP, OSPF), route selection, NAT, PAT, FHRP, VIP, and subinterfaces.

• Switching technologies: VLANs, interface configuration, spanning tree, MTU, and jumbo frames.

• Wireless devices: channels, frequency options, SSID, network types, encryption, guest networks, authentication, antennas, and access points.

• Physical installations: installation implications, power considerations, and environmental factors.

  
  

Network operations (19%)

• Documentation: physical vs. logical diagrams, rack diagrams, cable maps, network diagrams, asset inventory, IPAM, SLA, and wireless surveys.

• Life-cycle management: EOL, EOS, software management, and decommissioning.

• Change management: request process tracking.

• Configuration management: production, backup, baseline configurations.

• Network monitoring: SNMP, flow data, packet capture, baseline metrics, log aggregation, API integration, and port mirroring.

• Disaster recovery: RPO, RTO, MTTR, MTBF, cold/warm/hot sites, active-active/passive, and testing.

• Network services: DHCP, SLAAC, DNS, NTP, PTP, and NTS.

• Access and management: VPNs, SSH, GUI, API, and console.

  
  

Network security (14%)

• Logical security: encryption (data in transit/rest), PKI, IAM, MFA, SSO, RADIUS, LDAP, SAML, TACACS+, time-based authentication, authorization, least privilege, role-based access control, and geofencing.

• Physical security: cameras and locks.

• Deception technologies: honeypot and honeynet.

• Security terminology: risk, vulnerability, exploit, threat, and CIA triad.

• Audits and compliance: data locality, PCI DSS, and GDPR.

• Network segmentation: IoT, IIoT, SCADA, ICS, OT, guest, and BYOD.

• Types of attacks: DoS/DDoS, VLAN hopping, MAC flooding, ARP poisoning/spoofing, DNS poisoning/spoofing, rogue devices/services, evil twin, on-path attack, and social engineering (phishing, dumpster diving, shoulder surfing, tailgating).

• Security features and defense: device hardening, NAC, key management, ACL, URL/content filtering, trusted vs. untrusted zones, and screened subnet.

  
  

Network troubleshooting (24%)

• Troubleshooting methodology: identifying the problem, establishing a theory, testing, planning, and implementing a solution, verifying functionality, and documenting findings.

• Cabling and physical interface issues: cable issues (incorrect type, signal degradation, improper termination, TX/RX transposed), interface issues (increasing counters, port status), and hardware issues (PoE, transceiver mismatch, signal strength).

• Network services issues: switching issues (STP, VLAN assignment, ACLs), routing issues (routing table and default routes), address pool exhaustion, and incorrect gateway/IP/subnet mask.

• Performance issues: congestion, latency, packet loss, and wireless interference.

• Tools and protocols: protocol analyzers, command line tools, cable testers, and Wi-Fi analyzers.

Whether you are a seasoned IT professional looking to validate your networking skills or a newcomer to the field aiming to kickstart your career, the CompTIA Network+ (N10-009) Certification Practice Exam is an invaluable resource to help you achieve your certification goals. With its comprehensive coverage of networking topics, realistic exam simulation, and detailed answer explanations, this practice exam is a must-have for anyone preparing to take the CompTIA Network+ certification exam. Invest in your future success and boost your confidence by using this practice exam to enhance your preparation efforts.

By earning the CompTIA Network+ (N10-009) certification, individuals demonstrate their ability to effectively manage and secure networks, ensuring smooth and reliable communication between devices and systems. This certification is highly valued by employers as it signifies the candidate's proficiency in network administration, troubleshooting, and security. It opens up various career opportunities, including network administrator, network technician, network support specialist, and network analyst. With the ever-increasing demand for skilled network professionals, the CompTIA Network+ certification is a valuable asset for anyone looking to excel in the field of networking.