CompTIA N10-006 Online Practice Questions and Exam Preparation

CompTIA N10-006 Online Questions & Answers

• Question 51:

  A malicious user connects to an open wireless network and is able to copy, reassemble and play back live VoIP data streams from wireless VoIP users. Which of the following attacks has the user performed?

  A. Man-in-the-middle
  B. Evil Twin
  C. Packet Sniffing
  D. IV attack
  C. Packet Sniffing

• Question 52:

  Which of the following IP address/CIDR combinations represent public address space? (Select TWO).

  A. 10.1.1.1/8
  B. 172.15.1.1/16
  C. 172.16.1.1/16
  D. 172.31.1.1/16
  E. 193.168.2.1/24
  F. 224.0.0.1/32
  B. 172.15.1.1/16
  E. 193.168.2.1/24

• Question 53:

  A project lead is reviewing the statement of work for an upcoming project that is focused on identifying potential weaknesses in the organization's internal and external network infrastructure. As part of the project, a team of external contractors will attempt to employ various attacks against the organization. The statement of work specifically addresses the utilization of an automated tool to probe network resources in an attempt to develop logical diagrams indication weaknesses in the infrastructure. The scope of activity as described in the statement of work is an example of:

  A. session hijacking
  B. vulnerability scanning
  C. social engineering
  D. penetration testing
  E. friendly DoS
  D. penetration testing

• Question 54:

  Zach, a technician, wants to test a laptop's NIC for functionality but has no other networking equipment to attach it to.

  Which of the following would allow him to test basic functionality of the NIC?

  A. Loopback plug
  B. Protocol analyzer
  C. Smart jack
  D. Coupler
  A. Loopback plug

• Question 55:

  Which of the following TCP ports are used by FTP? (Select TWO).

  A. 20
  B. 21
  C. 22
  D. 23
  E. 25
  F. 80
  A. 20
  B. 21

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  FTP uses two ports by default: 21 for sending commands, and 20 for sending data. For instance if you said "FTP " it would make the attempt using port 21. If the session was established, port 20 would be using for the data. NotE. These are the default ports which is what I assume you were asking. A server administrator can however configure FTP to use whatever port he defines.

• Question 56:

  Lisa, a user, reports increased delays and timeouts when trying to reach several Internet sites. Which of the following would MOST likely be used when investigating the problem at Lisa's workstation?

  A. nslookup
  B. route
  C. nbtstat
  D. arp
  A. nslookup

• Question 57:

  A company installs a new mail server. Which of the following DNS records need to be configured to allow the organization to receive email?

  A. CNAME
  B. MX
  C. PTR
  D. A
  B. MX

• Question 58:

  A technician decides to upgrade a router before leaving for vacation. While away, users begin to report slow performance. Which of the following practices allows other technicians to quickly return the network to normal speeds?

  A. Change management
  B. Baselines
  C. Asset management
  D. Cable management
  A. Change management

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  Explanation Explanation/Reference:As soon as technician found a problem he generates a change management request to make changes to fast up the speed of router.

• Question 59:

  A network engineer is designing a network between the production site and the DR site. The engineer would like to deploy a technology that is highly available, provides maximum bandwidth, and is not subject to interference. Which of the following technologies should the engineer deploy?

  A. T3
  B. Satellite
  C. OC12
  D. ADSL
  A. T3

• Question 60:

  A company is setting up a brand new datacenter and would like to keep the cabling infrastructure out of sight but still accessible to the network administrators. Infrastructure cost is not an issue. Which of the following should be installed to

  meet the requirements?

  A. Conduit
  B. Cable trays
  C. Patch panels
  D. Raised floor
  C. Patch panels