CompTIA CompTIA Certifications N10-007 Questions & Answers

• Question 961:

  Which of the following is the physical topology for an Ethernet LAN?

  A. Bus

  B. Ring

  C. Mesh

  D. Star

  Correct Answer: A

• Question 962:

  A hydroelectric company wants to manage sensors at a dam remotely. The control station at this dam is several miles off the main road in a densely forested area. Which of the following should the company implement to connect remotely to the sensors?

  A. Cable broadband

  B. DSL Internet

  C. Cellular modem

  D. ISDN Internet

  Correct Answer: C

• Question 963:

  A technician is troubleshooting a client's report about poor wireless performance. Using a client monitor, the technician notes the following information:

  

  Which of the following is MOST likely the cause of the issue?

  A. Channel overlap

  B. Poor signal

  C. Incorrect power settings

  D. Wrong antenna type

  Correct Answer: A

• Question 964:

  Which of the following technologies provides a failover mechanism for the default gateway?

  A. FHRP

  B. LACP

  C. OSPF

  D. STP

  Correct Answer: A

• Question 965:

  A network technician is required to install a network device to provide service to an office area. The office area has 23 users and two printers that must be able to connect to the file server in a different building. Which of the following network devices should the technician use?

  A. Media converter

  B. Switch

  C. Bridge

  D. Wireless range extender

  Correct Answer: B

• Question 966:

  A company has multiple site-to-site VPN connections using a pre-shared key. The Chief Information Security Officer (CISO) is concerned about the long-term security of the tunnels and has asked the network technicians to develop a plan to ensure the best security of the tunnels. Which of the following should the network technicians implement?

  A. Purchase dedicated MPLS circuits between each of the sites.

  B. Request a change of IP addresses from the ISP semiannually.

  C. Perform annual key rotations on the site-to-site VPNs.

  D. Terminate tunnels when they are not actively being used.

  Correct Answer: C

• Question 967:

  A new application is being deployed. The application team has asked the network team to monitor network performance and create alerts if fluctuations in the round-trip time for that traffic occur. Which of the following should the network team monitor to meet this requirement?

  A. Bandwidth

  B. Latency

  C. Loss

  D. Jitter

  Correct Answer: D

• Question 968:

  Branch users are experiencing issues with videoconferencing. Which of the following will the company MOST likely configure to improve performance for these applications?

  A. Link Aggregation Control Protocol

  B. Dynamic routing

  C. Quality of service

  D. Network load balancer

  E. Static IP addresses

  Correct Answer: C

• Question 969:

  A customer has requested Ethernet cabling for a new office building. A technician is dispatched to perform a site survey and does not note any special considerations for the installation. Which of the following cable types will the technician MOST likely recommend for this installation?

  A. Metallic sheathed

  B. Fiber optic

  C. Unshielded twisted pair

  D. Coaxial

  Correct Answer: C

• Question 970:

  A technician is called to a customer site because the modem has failed and needs to be replaced. The technician connects the existing firewall to a modem taken from another customer site and ensures the users can reach the Internet. That night, a remote vendor tries to transfer a file to the customer's server using FTP but is unable to make the connection. There were no issues the previous night. Which of the following is the MOST likely cause of the problem?

  A. The firewall rules in the router were not reconfigured for use with the newer ISP protocols.

  B. The modern may have its own built-in firewall that is interfering with the communications.

  C. The ISP cannot route traffic from the new modern because it came from another ISP.

  D. The NAT that converts the public IP to the internal private IP of the server is using an incorrect port.

  Correct Answer: B