CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 1:

  A network technician visits a site that needs voice connectivity to the corporate office and installs four IP phones. The phone exchange resides at the telephone company. Which of the following technologies is being used?

  A. Virtual switch
  B. Virtual server
  C. Virtual desktop
  D. Virtual PBX
  D. Virtual PBX

• Question 2:

  Which of the following is used to register and resolve IP addresses with their plain language equivalents?

  A. Proxy server
  B. DNS server
  C. Brouter equipment
  D. DHCP server
  B. DNS server

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  DNS server translate (resolution) the human-memorable domain names and hostnames into the corresponding numeric Internet Protocol (IP) addresses.

• Question 3:

  An 802.11a wireless network is functioning at which of the following frequencies?

  A. 1.0 GHz
  B. 1.5 GHz
  C. 2.4 GHz
  D. 5.0 GHz
  D. 5.0 GHz

• Question 4:

  Several users are reporting connectivity issues with their laptops. Upon further investigation, the network technician identifies that their laptops have been attacked from a specific IP address outside of the network. Which of the following would need to be configured to prevent any further attacks from that IP address?

  A. Port security
  B. IDS
  C. Firewall rules
  D. Switch VLAN assignments
  C. Firewall rules

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  Firewall rules block or allow specific traffic passing through from one side of the router to the other. Inbound rules (WAN to LAN) restrict access by outsiders to private resources, selectively allowing only specific outside users to access specific resources. Outbound rules (LAN to WAN) determine what outside resources local users can have access to.

• Question 5:

  Multiple networked devices running on the same physical hardware that provide central access to applications and files, where each device runs as a piece of software are known as:

  A. Virtual desktops.
  B. Switches.
  C. PBXs.
  D. Virtual servers.
  D. Virtual servers.

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  A Virtual server, usually a Web server, that shares computer resources with other virtual servers. In this context, the virtual part simply means that it is not a dedicated server -- that is, the entire computer is not dedicated to running the server software

• Question 6:

  Which of the following protocols is the BEST choice for retrieving email on multiple devices?

  A. IMAP4
  B. SMTP
  C. FTP
  D. SNMPv3
  A. IMAP4

• Question 7:

  A network administrator is reviewing logs and notices that a device with a public IP address is trying to access the web server RDP port. Which of the following tools can be used to resolve the domain of the public IP address?

  A. arp
  B. nslookup
  C. ipconfig
  D. netstat
  B. nslookup

• Question 8:

  Which of the following cable types is unshielded?

  A. STP
  B. Twinax
  C. UTP
  D. Coax
  C. UTP

• Question 9:

  Which of the following is used to embed the MAC address of an Ethernet interface in a corresponding IPv6 address?

  A. Subnet
  B. IANA prefix
  C. EUI-64
  D. Site-local
  C. EUI-64

• Question 10:

  Which of the following can use a third party back-end LDAP user database for authentication?

  A. ISAKMP
  B. TACACS+
  C. PKI
  D. CHAP
  B. TACACS+