CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 801:

  A network administrator is adding 24 - 802.3af class 2 VoIP phones and needs to purchase a single PoE switch to power the phones. Which of the following is the MINIMUM PoE dedicated wattage the switch supports to power all of the phones at full power?

  A. 96W
  B. 168W
  C. 240W
  D. 369.6W
  B. 168W

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  The switch supports 168W to power all the phones at full power.

• Question 802:

  A network where all traffic feeds through a centralized gateway uses which of the following topologies?

  A. Peer-to-peer
  B. Ring
  C. Bus
  D. Star
  D. Star

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  A bus topology is a type of network setup where each computer and network device is connected to a single cable or backbone.

• Question 803:

  A technician is troubleshooting a host name being directed to the wrong system. The `arp a' command line utility is used to identify and display which of the following?

  A. All TCP/IP connections and listening ports
  B. Internet-to-adapter translation tables
  C. Information to help diagnose DNS issues
  D. Active sockets and connections
  B. Internet-to-adapter translation tables

• Question 804:

  Which of the following is considered a routing metric?

  A. Hop count
  B. QoS
  C. Subnet size
  D. IP address
  A. Hop count

• Question 805:

  Which of the following uses a 128-bit addressing scheme?

  A. MAC
  B. DHCP
  C. IPv4
  D. IPv6
  D. IPv6

• Question 806:

  Which of the following is a common threat that collects Initialization Vectors to help speed up the algorithm for the attack?

  A. WEP cracking
  B. WPA cracking
  C. War driving
  D. Rogue access point
  A. WEP cracking

• Question 807:

  On which of the following layers of the OSI model does IP operate?

  A. Session
  B. Transport
  C. Network
  D. Data link
  C. Network

• Question 808:

  There has been an increase in Help Desk tickets related to web portal user accounts being locked out. Which of the following resources would be used to analyze the issue?

  A. Router logs
  B. Protocol analyzer
  C. Firewall logs
  D. Application logs
  D. Application logs

• Question 809:

  The network technician has recently implemented VLANs on the company network. Ever since this implementation, sections within the company can no longer share information. While troubleshooting, the technician realizes they are unable to ping a device from another VLAN.

  Which of the following needs to be configured to fix this problem?

  A. Clear the ARP table
  B. Add host entries on the user's computer
  C. Configure 802.1x trunks on the switches
  D. Configure 802.1q trunks on the switches
  D. Configure 802.1q trunks on the switches

• Question 810:

  A firewall that detects and prevents attacks from outside the network based on learned data patterns can BEST be described as which of the following?

  A. Signature based IDS
  B. Behavior based IPS
  C. Host based IPS
  D. Network based IDS
  B. Behavior based IPS