CompTIA N10-006 Online Practice Questions and Exam Preparation

CompTIA N10-006 Online Questions & Answers

• Question 1031:

  A home user states during a basement remodel, one of the workers cut the network cable that goes from the modem to the WAP and nothing else has changed. According to the network troubleshooting methodology, which of the following is the NEXT step?

  A. Identify the problem
  B. Question the user
  C. Establish a plan of action
  D. Establish a theory of probable cause
  C. Establish a plan of action

• Question 1032:

  Which of the following protocols resolves IP addresses to MAC addresses?

  A. DNS
  B. ARP
  C. RARP
  D. NTP
  B. ARP

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  ARP is used to convert an IP address to a physical address such as an Ethernet address. ARP has been implemented with many combinations of network and data link layer technologies, such as IPv4, Chaosnet, DECnet and Xerox PARC Universal Packet (PUP) using IEEE 802 standards, FDDI, X.25, Frame Relay and Asynchronous Transfer Mode (ATM). IPv4 over IEEE 802.3 and IEEE 802.11 is the most common case.

• Question 1033:

  A computer's DNS has bad cach records.which tools can be used to clear the DNS record.

  A. netstat
  B. ipconfig
  C. nslookup
  D. tracert
  B. ipconfig

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  Explanation Explanation/Reference:ipconfig/flushdns will flush/clear the old DNS record, which includes good and bad cached records

• Question 1034:

  Under each network device, drag and drop the associated broadcast and/or collison description. Objects may be used multiple times, as needed.

  Select and Place:

  

  

• Question 1035:

  Which of the following is MOST likely used with RG-6 media?

  A. MTRJ
  B. RJ-11
  C. RJ-45
  D. F-connector
  D. F-connector

• Question 1036:

  CAT6 has how many twisted copper pairs?

  A. 2
  B. 4
  C. 6
  D. 8
  E. 16
  B. 4

• Question 1037:

  A technician is installing a surveillance system for a home network. The technician is unsure which ports need to be opened to allow remote access to the system. Which of the following should the technician perform?

  A. Disable the network based firewall
  B. Implicit deny all traffic on network
  C. Configure a VLAN on Layer 2 switch
  D. Add the system to the DMZ
  D. Add the system to the DMZ

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  By putting the system in the DMZ (demilitarized zone) we increasethe security, as the system should be opened for remote access. A DMZ is a computer host or small network inserted as a "neutral zone" between a company's private network and the outside public network. It prevents outside users from getting direct accessto a server that has company data. A DMZ often contains servers that should be accessible from the public Internet.

• Question 1038:

  Ann, a technician, installs a new WAP and users are able to connect; however, users cannot access the Internet. Which of the following is the MOST likely cause of the problem?

  A. The signal strength has been degraded and latency is increasing hop count.
  B. An incorrect subnet mask has been entered in the WAP configuration.
  C. The signal strength has been degraded and packets are being lost.
  D. Users have specified the wrong encryption type and routes are being rejected.
  B. An incorrect subnet mask has been entered in the WAP configuration.

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  Explanation Explanation/Reference:Due to wrong subnet entered user is unable to communicate with anyone so to communicate he needs to be in right subnet.

• Question 1039:

  A system administrator wants to update a web-based application to the latest version. Which of the following procedures should the system administrator perform FIRST?

  A. Remove all user accounts on the server
  B. Isolate the server logically on the network
  C. Block all HTTP traffic to the server
  D. Install the software in a test environment
  D. Install the software in a test environment

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  We should test the new version of the application in a test/lab environment first. This way any potential issues with thenew software would not affect the production environment. Set up a test lab on an isolated network in your organization. Do not set up your test lab in your production environment.

• Question 1040:

  Users are contacting the internal helpdesk, stating that they are having difficulty staying connected to the wireless network. When the technician investigates, it is discovered that the users are having a problem using the wireless network in the company break rooms. Which of the following should the technician do FIRST?

  A. Install a new access point in each break room to provide adequate coverage.
  B. Remount the access points to a place on the ceiling closer to the break rooms.
  C. Unplug appliances (e.g. microwaves) to see if they are causing interference.
  D. Change the encryption on the access points from WPA2 to WEP.
  C. Unplug appliances (e.g. microwaves) to see if they are causing interference.