Domain Wise Practice
Choose a specific exam domain to focus your practice.
1.0 Networking Concepts
283 questions • 15 sets
2.0 Network Implementation
290 questions • 15 sets
3.0 Network Operations
177 questions • 9 sets
4.0 Network Security
117 questions • 6 sets
5.0 Network Troubleshooting
110 questions • 6 sets
Sample CompTIA Network+ N10-009 questions with explanations
Use these examples to check how the topics are tested. Read the explanation for every option you were unsure about, then start a scored practice set above.
Which IP address is loopback IPv6?
- ✓ ::1
- ○ FE80::1
- ○ 2000::1
- ○ FF00::1
Which service terminal access controller access control system?
- ○ RADIUS
- ✓ TACACS+
- ○ SYSLOG
- ○ SFTP
Which switch feature limits mac addresses per port?
- ✓ Port security
- ○ PoE
- ○ STP
- ○ EtherChannel
Which SDN/virtualization term is defined as: "Network Functions Virtualization, virtualizes network appliances"?
- ✓ NFV
- ○ SDN
- ○ GRE
- ○ VXLAN
Which segmentation method ip-based segmentation at layer 3?
- ○ Microsegmentation
- ○ DMZ
- ○ VLAN
- ✓ Subnetting
Which cloud connectivity optimizes paths?
- ✓ SD-WAN
- ○ Internet
- ○ VPN
- ○ Direct connect
Which network documentation shows physical layout and connections?
- ○ Logical network diagram
- ○ Change log
- ○ Cable map
- ✓ Physical network diagram
Which attack is described as: "Unauthorized access point on network"?
- ○ DoS
- ○ Man-in-the-middle
- ○ Spoofing
- ✓ Rogue AP
Which command is used to renews dhcp lease?
- ✓ ipconfig /renew
- ○ pathping
- ○ ipconfig /release
- ○ ipconfig /flushdns
Which OSI layer formats data for applications?
- ○ Transport
- ○ Application
- ✓ Presentation
- ○ Session
Which DNS record type reverse lookup, ip to hostname?
- ○ A
- ○ AAAA
- ✓ PTR
- ○ CNAME
Which switching feature creates separate broadcast domains within a single physical switch?
- ○ STP
- ✓ VLAN
- ○ Trunking
- ○ Port mirroring
Which virtualization networking term virtual network interface card?
- ✓ vNIC
- ○ Port group
- ○ vSwitch
- ○ VLAN tagging
Which segmentation method granular per-workload security?
- ○ VLAN
- ✓ Microsegmentation
- ○ DMZ
- ○ Subnetting
Which cloud model is IaaS?
- ○ Software
- ○ Platform
- ✓ Infrastructure
- ○ Desktop
Open the full CompTIA Network+ N10-009 question-and-answer guide