CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 751:

  Which of the following could be installed to allow a home user with one desktop computer to economically have Internet access in every room in the house?

  A. Fiber optic
  B. CAT6
  C. Broadband over powerline
  D. CAT5
  C. Broadband over powerline

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  Internet access service through existing power lines is often marketed as broadband over power lines (BPL), also known as power-line Internet or powerband. A computer (or any other device) would need only to plug a BPL modem into any outlet in an equipped building to have high-speed Internet access

• Question 752:

  An application is using port 2000 on a PC.

  Which of the following could an administrator do to determine what software is listening on that port?

  A. Run netstat
  B. Run dig
  C. Run nbtstat
  D. Run tracert
  A. Run netstat

• Question 753:

  Management has decided that they want a high level of security. They do not want Internet requests coming directly from users.

  Which of the following is the BEST recommendation?

  A. Content filter
  B. Proxy server
  C. Layer 3 switch
  D. Firewall
  B. Proxy server

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  A proxy server is a server (a computer system or an application) that acts as an intermediary for requests from clients seeking resources from other servers.

• Question 754:

  An administrator is trying to retrieve management information from the network devices on their LAN.

  Which of the following monitoring resources provides the ability to collect this information encrypted over the network?

  A. SNMPv3
  B. VTP
  C. CDP
  D. IPSec
  A. SNMPv3

• Question 755:

  The security administrator needs to restrict specific devices from connecting to certain WAPs. Which of the following security measures would BEST fulfill this need?

  A. WAP placement
  B. MAC address filtering
  C. Content filtering
  D. Encryption type and strength
  B. MAC address filtering

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  MAC Filtering (or EUI filtering, or layer 2 address filtering) is a security access control method whereby the 48-bit address assigned to each network card is used to determine access to the network.

• Question 756:

  Which of the following switch features allows for both incoming and outgoing data across physical ports at the same time?

  A. Burst-frame
  B. Full-duplex
  C. Half-duplex
  D. VoIP
  B. Full-duplex

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  A full-duplex (FDX), or sometimes double-duplex system, allows communication in both directions, and, unlike half-duplex, allows this to happen simultaneously. Land-line telephone networks are full-duplex, since they allow both callers to speak and be heard at the same time

• Question 757:

  Which of the following cable types use pins 1 and 2 to transmit and 3 and 6 to receive?

  A. Coaxial
  B. Crossover
  C. Multimode fiber
  D. Straight-though
  D. Straight-though

• Question 758:

  Which of the following network topologies describes a network where each node is connected to every other node?

  A. Bus
  B. Star
  C. Mesh
  D. Ring
  C. Mesh

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  In a true mesh topology every node has a connection to every other node in the network.

• Question 759:

  Which of the following uses port 23 by default?

  A. TELNET
  B. IMAP
  C. FTP
  D. SNMP
  A. TELNET

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  Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection. User data is interspersed in-band with Telnet control information in an 8-bit byte oriented data connection over the Transmission Control Protocol (TCP).

• Question 760:

  Which of the following cables would BEST be used to extend a network through an 80 feet (262 meters) machine shop that has many high voltage machines and generators running?

  A. CAT5
  B. CAT6
  C. Coaxial
  D. Fiber
  D. Fiber