CompTIA N10-009 Exam Questions
CompTIA Network+ (Page 20 )

Updated On: 24-Mar-2026

Which of the following is used to estimate the average life span of a device?

  1. RPO
  2. RTO
  3. MTTR
  4. MTBF

Answer(s): D



Which of the following is the most secure way to provide site-to-site connectivity?

  1. VXLAN
  2. IKE
  3. GRE
  4. IPSec

Answer(s): D



A network technician is terminating a cable to a fiber patch panel in the MDF. Which of the following connector types is most likely in use?

  1. F-type
  2. RJ11
  3. BNC
  4. SC

Answer(s): D



A network administrator is connecting two Layer 2 switches in a network. These switches must transfer data in multiple networks.
Which of the following would fulfill this requirement?

  1. Jumbo frames
  2. 802.1Q tagging
  3. Native VLAN
  4. Link aggregation

Answer(s): B



A network administrator wants users to be able to authenticate to the corporate network using a port-based authentication framework when accessing both wired and wireless devices.
Which of the following is the best security feature to accomplish this task?

  1. 802.1X
  2. Access control list
  3. Port security
  4. MAC filtering

Answer(s): A



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