CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 531:

  In order to discover the currently unknown IP address of the next-hop router, a network administrator would begin by using which of the following tools?

  A. NMAP
  B. ping
  C. nslookup
  D. tracert
  D. tracert

• Question 532:

  A user is having difficulty connecting a laptop to the company's network via a wireless connection. The user can connect to the network via a wired NIC. The technician suspects the laptop's wireless NIC has failed. The technician performs hardware diagnostics on the wireless NIC and discovers the hardware is working fine.

  Which of the following network troubleshooting methodology steps should the technician do NEXT?

  A. Establish a plan of action to resolve the problem.
  B. Test the theory to determine a cause.
  C. Re-establish a new theory or escalate.
  D. Implement the solution or escalate as necessary.
  C. Re-establish a new theory or escalate.

  ---

  As first theorey doesn't work he will establish a new theorey or escalate it to the vendor hardware company to work on it.

• Question 533:

  The network administrator just upgraded all of the WAPs to new ones with 2.4 GHz b/g/n support. The new WAPs reuse the same location and channel as the previous one and with no new external interference detected. However, performance issues are now occurring that did not exist before.

  Which of the following would correct the issue?

  A. Configure Wi-Fi Multimedia support
  B. Use only 20 MHz channel bandwidth
  C. Enable band steering to use 802.11n
  D. Configure Quality of Service
  B. Use only 20 MHz channel bandwidth

• Question 534:

  When dealing with high bandwidth applications such as VoIP and VTC, which of the following network performance optimization tools should be implemented to ensure BEST performance?

  A. Fault tolerance
  B. Load balancing
  C. Caching engines
  D. QoS
  D. QoS

• Question 535:

  A newly hired technician is sent to an alternate site to complete the build out of large scale LAN.

  Which of the following tools should the technician have on hand to install the bulk CAT6 cable? (Select TWO).

  A. Loopback plug
  B. Multimeter
  C. OTDR
  D. Crimper
  E. Cable tester
  F. TDR
  D. Crimper
  E. Cable tester

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  A cable tester is an electronic device used to verify the source of electric current, voltage and a switching matrix used to connect the current source and the volt meter to all of the contact points in a cable.

• Question 536:

  A system administrator is implementing an IDS on the database server to see who is trying to access the server. The administrator relies on the software provider for what to detect. Which of the following would MOST likely be installed?

  A. Behavior based IDS
  B. Network based IDS
  C. Signature based IDS
  D. Honeypot
  C. Signature based IDS

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  Signature detection involves searching network traffic for a series of bytes or packet sequences known to be malicious. A key advantage of this detection method is that signatures are easy to develop and understand if you know what network behavior you're trying to identify.

• Question 537:

  Which of the following security protocols would BEST protect a connection to a remote email server and ensure full integrity of all transmitted email communication?

  A. TLS 1.2
  B. SNMPv3
  C. WPA2
  D. SMTP
  A. TLS 1.2

• Question 538:

  Which of the following is always true when a router selects a destination?

  A. The default gateway is selected over any other static or dynamic route.
  B. The shortest route is always selected.
  C. The most specific route is selected over the default gateway.
  D. A dynamic route is selected over a directly attached network.
  C. The most specific route is selected over the default gateway.

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  Router always looks for the most closely matched route for forwarding the packet. For example if there are two routes in your router and you have to send a packet to a host with an ip 10.10.10.10 then it will forward packet to 192.168.1.10 rather than 192.168.1.1:

  Network Destination Netmask Gateway

  0.0.0.0 0.0.0.0 192.168.1.1

  10.10.10.0 255.255.255.0 192.168.1.10

• Question 539:

  Which of the following cable types is employed to protect against interference in the physical environment or when security is a concern?

  A. STP
  B. RG-6
  C. Fiber
  D. RG-59
  C. Fiber

• Question 540:

  Which of the following types of cables would be used to connect a hub to a patch panel?

  A. Straight-through cable
  B. Crossover cable
  C. T1 Crossover cable
  D. Rollover cable
  A. Straight-through cable