CompTIA N10-006 Online Practice Questions and Exam Preparation

CompTIA N10-006 Online Questions & Answers

• Question 91:

  Which of the following transmission methods do DHCP enabled devices use to request an IP address?

  A. Broadcast
  B. Directed broadcast
  C. Unicast
  D. Multicast
  A. Broadcast

• Question 92:

  Which of the following should be used to ensure a specific device always receives the same IP address?

  A. IP helper
  B. Reservation
  C. Address lease
  D. DHCP scope
  E. DHCP relay
  B. Reservation

• Question 93:

  Lisa, a network technician, needs to introduce a few more cables to the existing patch panel.

  Which of the following tools would she use?

  A. OTDR
  B. Multimeter
  C. Punch down tool
  D. Temperature monitor
  C. Punch down tool

• Question 94:

  Which of the following devices can be utilized to monitor and block websites accessible by a company?

  A. WINS server
  B. DNS server
  C. Content filter
  D. Reverse proxy
  C. Content filter

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  Explanation Explanation/Reference:On the Internet, content filtering (also known as information filtering) is the use of a program to screen and exclude from access or availability Web pages or e-mail that is deemed objectionable. Content filtering is used by corporations as part of Internet firewall computers and also by home computer owners, especially by parents to screen the content their children have access to from a computer.

• Question 95:

  Which of the following default ports would need to be disabled to block TFTP traffic?

  A. 20
  B. 21
  C. 69
  D. 123
  C. 69

• Question 96:

  When a client calls and describes a problem with a computer not being able to reach the Internet, in which of the following places of the OSI model would a technician begin troubleshooting?

  A. Transport layer
  B. Physical layer
  C. Network layer
  D. Session layer
  B. Physical layer

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  The bottom layer of the OSI reference model is Layer 1, the physical layer. The physical layer is the layer that defines the hardware elements of a network. These elements include: Network Interface Cards Network topology Network cabling The type of signals used for data transmissions When troubleshooting a network connectivity issue, the first thing you would check is the computer's network cabling, the network card etc. In other words, the computer's physical connection to the network.

• Question 97:

  A network technician receives a trouble ticket stating that after a network upgrade was performed, a few employees cannot log onto the network. The users confirm network cables are connected and there is a green link light on the NIC card. After investigating the issue, the network technician determines that a 24-port switch was replaced with a 48-port switch to meet the needs of the growing office. Which of the following is MOST likely the cause of this issue?

  A. Hardware failure
  B. Incorrect VLAN
  C. Improper DNS configuration
  D. Misconfigured DHCP
  D. Misconfigured DHCP

• Question 98:

  The company is setting up a new website that will be requiring a lot of interaction with external users. The website needs to be accessible both externally and internally but without allowing access to internal resources. Which of the following would MOST likely be configured on the firewall?

  A. PAT
  B. DHCP
  C. DMZ
  D. NAT
  C. DMZ

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  Explanation Explanation/Reference:DMZ is a physical or logical subnetwork that contains and exposes an organization's external-facing services to a larger and untrusted network, usually the Internet. The purpose of a DMZ is to add an additional layer of security to an organization's local area network (LAN); an external attacker only has access to equipment in the DMZ, rather than any other part of the network.

• Question 99:

  Which of the following routing protocols relies on hop count as its ONLY metric?

  A. BGP
  B. EIGRP
  C. OSPF
  D. RIP
  D. RIP

• Question 100:

  Privilege creep among long-term employees can be mitigated by which of the following procedures?

  A. User permission reviews
  B. Mandatory vacations
  C. Separation of duties
  D. Job function rotation
  A. User permission reviews