| Exam Code | N10-009 |
| Exam Name | CompTIA Network+ Certification Exam |
| Questions | 422 |
| Update Date | October 03,2025 |
| Price |
Was : |
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A company's network is experiencing high latency and packet loss during peak hours. Networkmonitoring tools show increased traffic on a switch. Which of the following should a networktechnician implement to reduce the network congestion and improve performance?
A.Load balancing
B.Port mirroring
C.Quality of Service
D.Spanning Tree Protocol
Newly crimped 26ft (8m) STP Cat 6 patch cables were recently installed in one room to replacecables that were damaged by a vacuum cleaner. Now, users in that room are unable to connect to thenetwork. A network technician tests the existing cables first. The 177ft (54m) cable that runs fromthe core switch to the access switch on the floor is working, as is the 115ft (35m) cable run from theaccess switch to the wall jack in the office. Which of the following is the most likely reason the userscannot connect to the network?
A.Mixed UTP and STP cables are being used.
B.The patch cables are not plenum rated.
C.The cable distance is exceeded.
D.An incorrect pinout on the patch cable is being used.
Which of the following would be violated if an employee accidentally deleted a customer's data?
A.Integrity
B.Confidentiality
C.Vulnerability
D.Availability
A company is purchasing a 40Gbps broadband connection service from an ISP. Which of the followingshould most likely be configured on the 10G switch to take advantage of the new service?
A. 802.1Q tagging
B. Jumbo frames
C. Half duplex
D. Link aggregation
A technician needs to set up a wireless connection that utilizes MIMO on non-overlapping channels.Which of the following would be the best choice?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
A network engineer needs to virtualize network services, including a router at a remote branchlocation. Which of the following solutions meets the requirements?
A. NFV
B. VRF
C. VLAN
D. VPC
A network administrator is unable to ping a remote server from a newly connected workstation thathas been added to the network. Ping to 127.0.0.1 on the workstation is failing. Which of thefollowing should the administrator perform to diagnose the problem?
A. Verify the NIC interface status.
B. Verify the network is not congested.
C. Verify the router is not dropping packets.
D. Verify that DNS is resolving correctly.
A network administrator is developing a method of device monitoring with the followingrequirements:Allows for explicit, by user, privilege managementIncludes centralized logging of changesOffers widely accessible remote managementProvides support of service accountsWhich of the following will most closely meet these requirements?
A. SNMP
B. API
C. SIEM
D. SSO
A help desk technician receives a report that users cannot access internet URLs. The technicianperforms ping tests and finds that sites fail when a URL is used but succeed when an IP isused. Which of the following tools should the technician utilize next?
A. tcpdump
B. tracert
C. nmap
D. dig
A company experiences an incident involving a user who connects an unmanaged switch to thenetwork. Which of the following technologies should the company implement to help avoid similarincidents without conducting an asset inventory?
A.Screened subnet
B.802.1X
C.MAC filtering
D.Port security
