CompTIA Network+ N10-007 Practice Test Questions, CompTIA Network+ N10-007 Exam Practice Test Questions

The CompTIA N10-007 exam is ideal for the individuals who want to appraise their networking skills. It is about whether they are capable of configuring, troubleshooting, and maintaining networks or not. The concepts of networking, network operations, infrastructure, network security, and troubleshooting of networks are evaluated in this test. Passing this qualifying exam leads to the CompTIA Network+ certification.

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What should you know about CompTIA N10-007 exam before taking it?

The candidates for the exam are those with basic networking skills. They already have the capability to configure, implement, and troubleshoot functional networks and have the fundamental knowledge of the IT sphere. Prior to sitting for the N10-007 test, it is recommended that the students hold the CompTIA A+ certificate and have experience in the networking field from 9 months to 1 year.

CompTIA N10-007 Exam Syllabus Topics:

Topic	Details
Networking Concepts - 23%
Explain the purposes and uses of ports and protocols.	1.Protocols and ports SSH 22 DNS 53 SMTP 25 SFTP 22 FTP 20, 21 TFTP 69 TELNET 23 DHCP 67, 68 HTTP 80 HTTPS 443 SNMP 161 RDP 3389 NTP 123 SIP 5060, 5061 SMB445 POP 110 IMAP 143 LDAP 389 LDAPS 636 H.323 1720 2.Protocol types ICMP UDP TCP IP 3.Connection-oriented vs. connectionless
Explain devices, applications, protocols and services at their appropriate OSI layers.	1.Layer 1 – Physical 2. Layer 2 – Data link 3. Layer 3 – Network 4.Layer 4 – Transport 5. Layer 5 – Session 6.Layer 6 – Presentation 7.Layer 7 – Application
Explain the concepts and characteristics of routing and switching.	1. Properties of network traffic Broadcast domains CSMA/CD CSMA/CA Collision domains Protocol data units MTU Broadcast Multicast Unicast 2.Segmentation and interface properties VLANs Trunking (802.1q) Tagging and untagging ports Port mirroring Switching loops/spanning tree PoE and PoE+ (802.3af, 802.3at) DMZ MAC address table ARP table 3. Routing Routing protocols (IPv4 and IPv6) - Distance-vector routing protocols RIP EIGRP - Link-state routing protocols OSPF - Hybrid BGP Routing types StaticDynamicDefault 4.IPv6 concepts Addressing Tunneling Dual stack Router advertisement Neighbor discovery 5.Performance concepts Traffic shaping QoS Diffserv CoS 6.NAT/PAT 7.Port forwarding 8.Access control list 9. Distributed switching 10. Packet-switched vs. circuit switched network 11.Software-defined networking
Given a scenario, configure the appropriate IP addressing components.	1.Private vs. public 2. Loopback and reserved 3.Default gateway 4. Virtual IP 5.Subnet mask 6. Subnetting ClassfulClasses A, B, C, D, and E Classless VLSM CIDR notation (IPv4 vs. IPv6) 7.Address assignments DHCP DHCPv6 Static APIPA EUI64 IP reservations
Compare and contrast the characteristics of network topologies, types and technologies.	1. Wired topologies Logical vs. physical Star Ring Mesh Bus 2.Wireless topologies Mesh Ad hoc Infrastructure 3.Types LAN WLAN MAN WAN CAN SAN PAN 4. Technologies that facilitate the Internet of Things (IoT) Z-Wave Ant+ Bluetooth NFC IR RFID 802.11
Given a scenario, implement the appropriate wireless technologies and configurations.	1.802.11 standards a b g n ac 2. Cellular GSM TDMA CDMA 3.Frequencies 2.4GHz 5.0GHz 4.Speed and distance requirements 5.Channel bandwidth 6.Channel bonding 7.MIMO/MU-MIMO 8.Unidirectional/omnidirectiona 9.Site surveys
Summarize cloud concepts and their purposes.	1.Types of services SaaS PaaS IaaS 2.Cloud delivery models Private Public Hybrid 3.Connectivity methods 4.Security implications/considerations 5. Relationship between local and cloud resources
Explain the functions of network services.	1. DNS service Record types A, AAAATXT (SPF, DKIM) SRV MXCNAME NS PTR Internal vs. external DNS Third-party/cloud-hosted DNS Hierarchy Forward vs. reverse zone 2.DHCP service MAC reservations Pools IP exclusions Scope options Lease time TTL DHCP relay/IP helper 3.NTP 4.IPAM
Infrastructure - 18%
Given a scenario, deploy the appropriate cabling solution.	1.Media types CopperUTP STP Coaxial Fiber Single-mode Multimode 2.Plenum vs. PVC 3. Connector types Copper RJ-45 RJ-11BNC DB-9 DB-25 F-type Fiber LCST SCAPC UPC MTR 4.Transceivers SFP GBIC SFP+ QSFP Characteristics of fiber transceiversBidirectional Duplex 5.Termination points 66 block 110 block Patch panel Fiber distribution panel 6.Copper cable standards Cat 3 Cat 5 Cat 5e Cat 6 Cat6a Cat 7 RG-6 RG-59 7.Copper termination standards TIA/EIA 568a TIA/EIA 568b Crossover Straight-through 8. Ethernet deployment standards 100BaseT 1000BaseT 1000BaseLX 1000BaseSX 10GBaseT
Given a scenario, determine the appropriate placement of networking devices on a network and install/configure them.	1.Firewall 2. Router 3. Switch 4. Hub 5.Bridge 6.Modems 7.Wireless access point 8. Media converter9. Wireless range extender 10.VoIP endpoint
Explain the purposes and use cases for advanced networking devices.	1. Multilayer switch 2.Wireless controller 3. Load balancer4.IDS/IPS 5. Proxy server 6.VPN concentrator 7. AAA/RADIUS server 8.UTM appliance 9.NGFW/Layer 7 firewall 10. VoIP PBX 11.VoIP gateway 12. Content filter
Explain the purposes of virtualization and network storage technologies.	1.Virtual networking components Virtual switch Virtual firewall Virtual NIC Virtual router Hypervisor 2.Network storage types NAS SAN 3.Connection type FCoE Fibre Channel iSCSI InfiniBand 4. Jumbo frame
Compare and contrast WAN technologies.	1. Service type ISDN T1/T3 E1/E3 OC-3 – OC-192 DSL Metropolitan Ethernet Cable broadband Dial-up PRI 2.Transmission mediums Satellite Copper Fiber Wireless 3.Characteristics of service MPLS ATM Frame relay PPPoE PPP DMVPN SIP trunk 4. Termination Demarcation point CSU/DSU Smart jack
Network Operations - 17%
Given a scenario, use appropriate documentation and diagrams to manage the network.	1.Diagram symbols 2. Standard operating procedures/ work instructions 3.Logical vs. physical diagrams 4. Rack diagrams 5. Change management documentation 6. Wiring and port locations 7.IDF/MDF documentation 8.Labeling 9. Network configuration and performance baselines 10.Inventory management
Compare and contrast business continuity and disaster recovery concepts.	1.Availability concepts Fault tolerance High availability Load balancing NIC teaming Port aggregation Clustering Power management Battery backups/UPS Power generators Dual power supplies Redundant circuits 2.Recovery Cold sites Warm sites Hot sites Backups Full Differential Incrementa Snapshots 3. MTTR 4. MTBF 5.SLA requirements
Explain common scanning, monitoring and patching processes and summarize their expected outputs.	1.Processes Log reviewing Port scanning Vulnerability scanning Patch management Rollback Reviewing baselines Packet/traffic analysis 2.Event management Notifications Alerts SIEM 3.SNMP monitors MIB 4.Metrics Error rate Utilization Packet drops Bandwidth/throughput
Given a scenario, use remote access methods.	1. VPN IPSec SSL/TLS/DTLS Site-to-site Client-to-site 2. RDP 3.SSH 4.VNC 5.Telnet 6. HTTPS/management URL 7.Remote file access FTP/FTPS SFTP TFTP 8.Out-of-band management Modem Console router
Identify policies and best practices.	1.Privileged user agreement 2.Password policy 3.On-boarding/off-boarding procedures 4.Licensing restrictions 5.International export controls 6. Data loss prevention 7.Remote access policies 8.Incident response policies 9.BYOD 10.AUP 11.NDA 12. System life cycle Asset disposal 13.Safety procedures and policies
Network Security - 20%
Summarize the purposes of physical security devices.	1. Detection Motion detection Video surveillance Asset tracking tags Tamper detection 2. Prevention Badges Biometrics Smart cards Key fob Locks
Explain authentication and access controls.	1. Authorization, authentication and accounting RADIUS TACACS+ Kerberos Single sign-on Local authentication LDAP Certificates Auditing and logging 2. Multifactor authentication Something you know Something you have Something you are Somewhere you are Something you do 3. Access control 802.1x NAC Port security MAC filtering Captive portal Access control lists
Given a scenario, secure a basic wireless network.	1.WPA 2. WPA2 3.TKIP-RC4 4.CCMP-AES 5.Authentication and authorization EAPPEAP EAP-FASTEAP-TLS Shared or open Preshared key MAC filtering 6.Geofencing
Summarize common networking attacks.	1.DoS Reflective Amplified Distributed 2.Social engineering 3. Insider threat 4. Logic bomb 5.Rogue access point 6. Evil twin 7.War-driving 8. Phishing 9.Ransomware 10.DNS poisoning 11.ARP poisoning 12. Spoofing 13.Deauthentication 14. Brute force 15.VLAN hopping 16. Man-in-the-middle 17.Exploits vs. vulnerabilities
Given a scenario, implement network device hardening.	1.Changing default credentials 2.Avoiding common passwords 3. Upgrading firmware 4.Patching and updates 5.File hashing 6.Disabling unnecessary services 7.Using secure protocols 8.Generating new keys 9.Disabling unused ports IP ports Device ports (physical and virtual)
Explain common mitigation techniques and their purposes.	1. Signature management 2.Device hardening 3.Change native VLAN 4. Switch port protection Spanning tree Flood guard BPDU guard Root guard DHCP snooping 5. Network segmentation DMZ VLAN 6. Privileged user account 7. File integrity monitoring 8.Role separation 9. Restricting access via ACLs 10.Honeypot/honeynet 11.Penetration testing
Network Troubleshooting and Tools - 22%
Explain the network troubleshooting methodology.	1. Identify the problem Gather information Duplicate the problem, if possible Question users Identify symptoms Determine if anything has changed Approach multipleproblems individually 2.Establish a theory of probable cause Question the obvious Consider multiple approachesTop-to-bottom/bottom-to-top OSI model Divide and conquer 3.Test the theory to determine the cause Once the theory is confirmed, determine the next steps to resolve the problem If the theory is not confirmed, reestablish a new theory or escalate 4. Establish a plan of action to resolve the problem and identify potential effects 5. Implement the solution or escalate as necessary 6. Verify full system functionality and, if applicable, implement preventive measures 7. Document findings, actions, and outcomes
Given a scenario, use the appropriate tool.	1. Hardware tools Crimper Cable tester Punchdown tool OTDR Light meter Tone generator Loopback adapter Multimeter Spectrum analyzer 2. Software tools Packet sniffer Port scanner Protocol analyzer WiFi analyzer Bandwidth speed tester Command line ping tracert, traceroute nslookupipconfig ifconfigiptables netstattcpdumppathping nmaproutearp dig
Given a scenario, troubleshoot common wired connectivity and performance issues.	1.Attenuation 2.Latency 3. Jitter 4. Crosstalk 5. EMI 6.Open/short 7.Incorrect pin-out 8. Incorrect cable type 9.Bad port 10. Transceiver mismatch 11.TX/RX reverse 12. Duplex/speed mismatch 13.Damaged cables 14.Bent pins 15.Bottlenecks 16. VLAN mismatch 17. Network connection LED status indicators
Given a scenario, troubleshoot common wireless connectivity and performance issues.	1. Reflection 2.Refraction 3.Absorption 4.Latency 5.Jitter 6. Attenuation 7.Incorrect antenna type 8.Interference 9.Incorrect antenna placement 10.Channel overlap 11.Overcapacity 12. Distance limitations 13. Frequency mismatch 14. Wrong SSID 15.Wrong passphrase 16.Security type mismatch 17. Power levels 18. Signal-to-noise ratio
Given a scenario, troubleshoot common network service issues.	1. Names not resolving 2.Incorrect gateway 3.Incorrect netmask 4.Duplicate IP addresses 5.Duplicate MAC addresses 6.Expired IP address 7. Rogue DHCP server 8.Untrusted SSL certificate 9.Incorrect time 10.Exhausted DHCP scope 11.Blocked TCP/UDP ports 12. Incorrect host-based firewall settings 13.Incorrect ACL settings 14.Unresponsive service 15.Hardware failure

Reference: https://certification.comptia.org/certifications/network

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