CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 21:

  Which of the following is a public class C IP address?

  A. 4.2.2.2
  B. 194.178.12.54
  C. 175.35.46.60
  D. 192.168.1.34
  B. 194.178.12.54

• Question 22:

  Which of the following characteristics allows an 802.11g WAP to have transfer speeds up to 108Mbps?

  A. MIMO technology
  B. Channel bonding
  C. Encryption type
  D. Frequency
  B. Channel bonding

• Question 23:

  Which of the following attacks would allow an intruder to do port mapping on a company's internal server from a separate company server on the Internet?

  A. SYN flood
  B. Teardrop
  C. Smurf
  D. FTP bounce
  D. FTP bounce

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  FTP bounce attack is an exploit of the FTP protocol whereby an attacker is able to use the PORT command to request access to ports indirectly through the use of the victim machine as a middle man for the request.

• Question 24:

  Which of the following is the MAXIMUM rated speed for CAT5 cabling?

  A. 10Mbps
  B. 100Mbps
  C. 1000Mbps
  D. 10Gbps
  B. 100Mbps

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  Category 5 cable (Cat 5) is a twisted pair cable for carrying signals. This type of cable is used in structured cabling for computer networks such as Ethernet. The cable standard provides performance of up to 100 MHz and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), and 1000BASE-T (Gigabit Ethernet)

• Question 25:

  Which of the following is a Class A IP address?

  A. 10.4.0.1
  B. 169.254.0.1
  C. 192.168.0.1
  D. 254.200.0.1
  A. 10.4.0.1

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  Class A ip address ranges from 10.0.0.0 to 10.255.255.255

• Question 26:

  A user does not have network connectivity. While testing the cable the technician receives the below reading on the cable tester:

  1-----------1 2-----------2 3-----------3 4-----------4 5-----------5 6-----------6 7-----------7 8-----------8

  Which of the following should the technician do NEXT?

  A. Cable is a crossover, continue troubleshooting
  B. Pin 3 is not used for data, continue troubleshooting
  C. Pin 3 is not used for data, replace the NIC
  D. Redo the cable's connectors
  D. Redo the cable's connectors

• Question 27:

  Which of the following describes blocking traffic based upon the Layer 3 sources address of the traffic?

  A. Port filtering
  B. IP filtering
  C. MAC filtering
  D. Application filtering
  B. IP filtering

• Question 28:

  A technician finds that the network card is no longer functioning. At which of the following OSI layers is the problem occurring?

  A. Layer 1
  B. Layer 3
  C. Layer 5
  D. Layer 7
  A. Layer 1

• Question 29:

  Which of the following devices acts as a gateway between clients and servers?

  A. WINS server
  B. Proxy server
  C. Content filter
  D. DNS server
  B. Proxy server

• Question 30:

  A network consultant arrives at a customer's site to troubleshoot their email server. The server is running a Linux operating system, but the consultant is only familiar with Windows operating systems. Which of the following troubleshooting steps should the consultant take?

  A. Document findings
  B. Identify the problem
  C. Escalate the problem
  D. Establish a plan of action
  C. Escalate the problem

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  It is better to escalate the problem if you are not aware of the situation as it saves downtime and keeps customer happy.