CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 161:

  Joe, a technician, is attempting to connect two hubs to add a new segment to his local network. He uses one of his CAT5 patch cables to connect them; however, he is unable to reach the new network segment from his workstation. He can only connect to it from a workstation within that segment.

  Which of the following is MOST likely the problem?

  A. One of the hubs is defective.
  B. The new hub is powered down.
  C. The patch cable needs to be a CAT6 patch cable.
  D. The technician used a straight-through cable.
  D. The technician used a straight-through cable.

• Question 162:

  The network technician needs to install fiber cabling to connect two buildings less than 984 feet (300 meters) apart. Which of the following fiber types should be installed?

  A. Singlemode
  B. Multimode
  C. Crossover
  D. F-Connector
  B. Multimode

• Question 163:

  Which of the following would a network administrator MOST likely use to actively discover unsecure services running on a company's network?

  A. IDS
  B. Nessus
  C. NMAP
  D. Firewall
  B. Nessus

• Question 164:

  Which of the following performance benefits would multiple domain controllers BEST provide?

  A. Fault tolerance
  B. Caching engine
  C. Proxy server
  D. Quality of service
  A. Fault tolerance

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  Fault-tolerant design is a design that enables a system to continue its intended operation, possibly at a reduced level, rather than failing completely, when some part of the system fails. The term is most commonly used to describe computer-based systems designed to continue more or less fully operational with, perhaps, a reduction in throughput or an increase in response time in the event of some partial failure

• Question 165:

  Which of the following would MOST likely be used by a network administrator to test DNS resolution?

  A. dig
  B. ipconfig
  C. netstat
  D. nbtstat
  A. dig

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  The command dig is a tool for querying DNS nameservers for information about host addresses, mail exchanges, nameservers, and related information. This tool can be used from any Linux (Unix) or Macintosh OS X operating system. The most typical use of dig is to simply query a single host.

• Question 166:

  Which of the following wireless security measures, although widely implemented, does not provide strong security?

  A. IPSec
  B. WPA2
  C. MAC address filtering
  D. 802.1x
  C. MAC address filtering

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  By MAC address filtering you can only filter layer 2 traffic but in security system layer 4 and layer 4 security is also essential.

• Question 167:

  A network technician is doing a wireless audit and finds an SSID that does not match the company's SSID. The company uses the SSID of ABC123, and the SSID the technician found is Default. Which of the following threats did the network technician find?

  A. AP isolation
  B. DDoS
  C. Evil twin
  D. Rogue AP
  D. Rogue AP

• Question 168:

  Which of the following cables supports 10Gbps throughput and 100 meters as the maximum distance?

  A. T1 crossover
  B. Singlemode fiber
  C. CAT6a
  D. Coaxial
  C. CAT6a

• Question 169:

  Which of the following is the reason why a company's network may contain a DHCP server?

  A. To assign IP addresses to devices on the network
  B. To convert IP addresses to fully qualified domain names
  C. To provide POP3 and IMAP email functionality
  D. To allow secure remote access
  A. To assign IP addresses to devices on the network

• Question 170:

  After a technician has identified the problem and its impact, which of the following steps should be performed NEXT?

  A. Implement preventative measures.
  B. Establish a plan of action to resolve the problem.
  C. Establish a theory of probable cause.
  D. Implement the solution or escalate as necessary.
  C. Establish a theory of probable cause.

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  By sorting out the probable causes and establishing a theorey on them he will come to know wheather it is right cause or not.