CompTIA N10-006 Online Practice Questions and Exam Preparation

CompTIA N10-006 Online Questions & Answers

• Question 1411:

  A customer has requested a solution using multiple WAPs for wireless access. Which of the following should be different on each WAP to prevent wireless problems?

  A. Firewalls
  B. VLANs
  C. Channels
  D. Antenna types
  C. Channels

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  Protocol requires 16.25 to 22 MHz of channel separation (as shown above), adjacent channels overlap and will interfere with each other. Channels 1, 6, and 11 are the most common channels to choose, and most routers will use one of them as the default channel--but the general idea is to be as far away from everybody else as you can.

• Question 1412:

  Multiple servers' IP addresses fall within the DHCP scope assigned by the administrator. Which of the following should be implemented to ensure these static IP addresses are not assigned to workstations?

  A. The administrator should create exclusions for the workstations IP addresses.
  B. The administrator should change the servers to utilize DHCP to obtain IP addresses.
  C. The administrator should change the workstations to utilize static IP addresses.
  D. The administrator should create exclusions for the servers IP addresses.
  D. The administrator should create exclusions for the servers IP addresses.

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  Whenever you define the ip pool from which IP addresses are to be dynamically assigned to the users then in order to avoid assignment of static ip address we can creat exclusion for the static ip addresses so that they are not assigned to any other host and this is how we can avoid ip address conflict on the network.

• Question 1413:

  Two office buildings are connected via copper network cabling buried in the ground. During local construction, the second building suffers a permanent network outage. Which of the following are MOST likely the causes of the outage? (Select two.)

  A. Crosstalk
  B. Open circuit
  C. Short circuit
  D. Signal attenuation
  E. Electromagnetic interference
  B. Open circuit

• Question 1414:

  An end user at a company received a call from someone in the IT department asking for information about the company network. The caller explained the information would be used to improve connection speed, thus improving performance. However, the caller ID on the phone indicated the call came from outside the company. Which of the following types of threats occurred?

  A. Session hijacking
  B. Social engineering
  C. Spoofing
  D. Phishing
  B. Social engineering

• Question 1415:

  Which of the following does a network technician need to implement if a change is unsuccessful within the approved maintenance window?

  A. Configuration procedures
  B. Stakeholder notification
  C. Impact analysis
  D. Rollback procedure
  D. Rollback procedure

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  A rollback procedure is something that should bedocumented in a change management document. In this question, the network technician has made a change during a maintenance window. The change has not worked so the technician needs to `undo' the change he made to revert the system back to its previous state. The network technician can then investigate why the change has not worked as expected. The rollback procedure is the list of steps required to undo the changes made to the system.

• Question 1416:

  Which of the following does Kerberos use to authenticate?

  A. Tickets
  B. Servers
  C. Users
  D. Clients
  A. Tickets

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  Kerberos keeps a database of its clients and their private keys. The private key is a large number known only to Kerberos and the client it belongs to. In the case that the client is a user, it is an encrypted password. Network services requiring authentication register with Kerberos, as do clients wishing to use those services. The private keys are negotiated at registration.

• Question 1417:

  A technician is troubleshooting a desktop connectivity issue. The technician believes a static ARP may be causing the problem. Which of the following should the technician do NEXT according to the network troubleshooting methodology?

  A. Remove the ARP entry the user's desktop.
  B. Identify a suitable time to resolve the issue on the affected desktop.
  C. Duplicate the issue in a lab by removing the ARP entry.
  D. Document the findings and provide a plan of action.
  C. Duplicate the issue in a lab by removing the ARP entry.

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  Explanation Explanation/Reference:http://www.examcollection.com/certification-training/network-plus-network-troubleshooting-methodology.html

• Question 1418:

  A network administrator is troubleshooting an intermittent network issue between devices that have a particularly long cable run. The issue was escalated to a network designer who alluded to potential attenuation issues. Which of the following BEST describes what the network designer was referring to?

  A. Bad connectors
  B. Cross-talk
  C. EMI / Interference
  D. dB loss
  D. dB loss

• Question 1419:

  Use of group accounts should be minimized to ensure which of the following?

  A. Password security
  B. Regular auditing
  C. Baseline management
  D. Individual accountability
  D. Individual accountability

• Question 1420:

  A technician needs to add new features to existing hardware devices. Which of the following should be performed to add the new features?

  A. Firmware updates
  B. Changing to IPv6
  C. Cloning
  D. Vulnerability patching
  A. Firmware updates