CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 211:

  Which of the following spreads out each of the individual wires of a UTP cable onto their own metal connector?

  A. BNC connection
  B. 110 block
  C. Plenum
  D. LC connector
  B. 110 block

• Question 212:

  Which of the following wireless standards would BEST allow a company to utilize new and old devices on the 5GHz spectrum while allowing for the highest possible speeds?

  A. A
  B. B
  C. G
  D. N
  D. N

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  802.11n is an amendment which improves upon the previous 802.11 standards by adding multiple-input multiple-output antennas (MIMO). 802.11n operates on both the 2.4 GHz and the lesser used 5 GHz bands

• Question 213:

  Which of the following wireless standards provide speeds up to 150Mbps?

  A. 802.11a
  B. 802.11b
  C. 802.11g
  D. 802.11n
  D. 802.11n

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  802.11n builds upon previous 802.11 standards by adding multiple-input multiple- output (MIMO). The additional transmitter and receiver antennas allow for increased data throughput through spatial multiplexing and increased range by exploiting the spatial diversity through coding schemes like Alamouti coding. The speed is 150 Mbit/s (even 250 Mbit/s in PHY level)

• Question 214:

  A user reports lack of network connectivity on their desktop.

  Which of the following is the FIRST step of the network troubleshooting methodology that the technician should perform?

  A. Establish a plan of action to resolve the problem.
  B. Establish a theory of probable cause by questioning the obvious.
  C. Test the theory to determine the cause.
  D. Question the user to determine if anything has changed.
  D. Question the user to determine if anything has changed.

• Question 215:

  Which of the following are authentication methods that can use AAA authentication? (Select TWO).

  A. Kerberos
  B. PKI
  C. TKIP/AES
  D. MS-CHAP
  E. RADIUS
  F. TACACS+
  E. RADIUS
  F. TACACS+

• Question 216:

  A home user states during a basement remodel, one of the workers cut the network cable that goes from the modem to the WAP and nothing else has changed. According to the network troubleshooting methodology, which of the following is the NEXT step?

  A. Identify the problem
  B. Question the user
  C. Establish a plan of action
  D. Establish a theory of probable cause
  C. Establish a plan of action

• Question 217:

  After a new firewall is installed, users report that they do not have connectivity to the Internet. The output of the ipconfig command shows an IP address of 169.254.0.101.

  Which of the following ports would need to be opened on the firewall to allow the users to obtain an IP address? (Select TWO).

  A. UDP 53
  B. UDP 67
  C. UDP 68
  D. TCP 53
  E. TCP 67
  F. TCP 68
  B. UDP 67
  C. UDP 68

• Question 218:

  A network administrator suspects a broadcast storm is causing performance issues on the network. Which of the following would be used to verify this situation?

  A. Environmental monitor
  B. Multimeter
  C. Toner probe
  D. Protocol analyzer
  D. Protocol analyzer

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  A "Protocol analyzer" is a tool (hardware or software) used to capture and analyze signals and data traffic over a communication channel.

• Question 219:

  A home user wishes to secure the wireless network using strong encryption, so they decide to use AES. Which of the following would be used as the encryption method?

  A. WEP
  B. CCMP
  C. TKIP
  D. CHAP
  B. CCMP

• Question 220:

  An attack used to find unencrypted information in network traffic is called:

  A. WEP cracking
  B. packet sniffing
  C. ping sweep
  D. social engineering
  B. packet sniffing