CompTIA N10-009 Exam Questions
CompTIA Network+ (Page 23 )

Updated On: 30-May-2026

A company's marketing team created a new application and would like to create a DNS record for newapplication.comptia.org that always resolves to the same address as wwww.comptia.org.
Which of the following records should the administrator use?

  1. SOA
  2. MX
  3. CNAME
  4. NS

Answer(s): C



A network administrator wants to implement security zones in the corporate network to control access to only individuals inside of the corporation.
Which of the following security zones is the best solution?

  1. Extranet
  2. Trusted
  3. VPN
  4. Public

Answer(s): B



Which of the following network devices converts wireless signals to electronic signals?

  1. Router
  2. Firewall
  3. Access point
  4. Load balancer

Answer(s): C



A network administrator deployed wireless networking in the office area.
When users visit the outdoor patio and try to download emails with large attachments or stream training videos, they notice buffering issues.
Which of the following is the most likely cause?

  1. Network congestion
  2. Wireless interference
  3. Signal degradation
  4. Client disassociation

Answer(s): C



Which of the following activities would have groups from different departments evaluate the disaster recovery process?

  1. Validation test
  2. SLA alignment
  3. Tabletop exercises
  4. Active-active approach

Answer(s): C



Which of the following routing protocols uses an autonomous system number?

  1. IS-IS
  2. OSPF
  3. BGP
  4. EIGRP

Answer(s): C



Which of the following is a characteristic of the application layer?

  1. It relies upon other layers for packet delivery.
  2. It checks independently for packet loss.
  3. It encrypts data in transit.
  4. It performs address translation.

Answer(s): A



Which of the following IP transmission types encrypts all of the transmitted data?

  1. ESP
  2. AH
  3. GRE
  4. UDP
  5. TCP

Answer(s): A



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