CompTIA CompTIA Certifications N10-007 Questions & Answers

• Question 351:

  Joe, a network technician, wants to locally back up several router and switch configurations. He wants to store them on a server that can be accessed easily for recovery without authentication. Which of the following servers should Joe use?

  A. Telnet

  B. LDAP

  C. TFTP

  D. Samba

  Correct Answer: C

• Question 352:

  According to the troubleshooting methodology, which of the following steps will help a technician gather information about a network problem? (Select TWO).

  A. Test solutions.

  B. Duplicate the problem

  C. Establish a theory of probable cause

  D. Question users

  E. Implement preventive measures.

  F. Document findings

  Correct Answer: BD

• Question 353:

  An NGFW alerts that a web server in the DMZ is sending suspicious traffic. A network administrator finds that port 25 is open, and the traffic is originating from this port. The only purpose of this server is to deliver website traffic. Which of the following should the network administrator recommend to the systems administrator?

  A. Disable Telnet service on the server.

  B. Disable DHCP service on the server.

  C. Disable the SMTP service on the server

  D. Disable FTP service on the server.

  Correct Answer: C

• Question 354:

  A network technician needs to configure a device with an embedded OS so it can be connected to a wireless handheld scanner. Which of the following technologies should be configured on the OS to create the wireless connection?

  A. Partial mesh

  B. Ad hoc

  C. Ring

  D. Bus

  Correct Answer: B

• Question 355:

  A company has just installed a new cloud VoIP solution, however, users occasionally report poor call quality or dead air being present. Which of the following describes the NEXT troubleshooting step the technician should take?

  A. The technician should check the internal diagnostics on all the phones to look for a common thread.

  B. The technician should reset all the phones and deprovision information from the provider

  C. The technician should use a packet tracer to see if the traffic is getting out of the network D. The technician should run ping tests on the Internet line to monitor for packet loss and latency

  Correct Answer: D

• Question 356:

  Which of the following should be configured to allow for IP-to-name resolutions?

  A. CNAME

  B. A

  C. PTR

  D. NS

  Correct Answer: C

• Question 357:

  When configuring a new switch in a packet-switched network, which of the following helps protect against network loops?

  A. Spanning tree

  B. Flood guard

  C. BPDU guard

  D. DHCP snooping

  Correct Answer: A

• Question 358:

  A home user is unable to get to the Internet from a workstation that is connected to a wireless network. When reviewing the results of the ipconfig command, the user wants to verity the default gateway is correct. Which of the following devices should be the gateway?

  A. Cable modem

  B. SOHO router

  C. DNS server

  D. Layer 2 switch

  Correct Answer: A

• Question 359:

  A technician is troubleshooting intermittent connectivity on a line-of-sight wireless bridge. Which of the following tools should the technician use to determine the cause of the packet loss?

  A. Spectrum analyzer

  B. OTDR

  C. Packet sniffer

  D. Multimeter

  Correct Answer: A

• Question 360:

  A user calls the help desk for assistance with setting up a new SOHO router. The user has three employees who all have laptops that need to connect to the wireless network. The users need to have firewall rules allowing access to an internal server, but cannot be configured with static IP addresses. Which of the following BEST describes what the technician should implement?

  A. CNAME record in the users' dynamic DNS accounts

  B. Additional lease time for the laptop computers

  C. IP helper relay system for configuration hops

  D. DHCP reservation for the laptops' MACs

  Correct Answer: D