CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 221:

  Drag and drop the fiber cable connection types to the appropriate image.

  Select and Place:

  

  

• Question 222:

  A user reports that they are unable to connect to the network. Upon further investigation, a technician notices that the user has an IP address/subnet mask combination of 192.168.204.255/24. The default gateway for the network is

  192.168.204.254.

  Which of the following could the user's IP address be changed to so that they could connect to the network?

  A. 192.168.204.0/27
  B. 192.168.204.1/27
  C. 192.168.204.112/24
  D. 192.168.204.254/24
  C. 192.168.204.112/24

• Question 223:

  A company needs to find a way to best route latency-sensitive traffic appropriately on an already congested network. Which of the following would be BEST suited for this purpose?

  A. QoS
  B. PPPoE
  C. RADIUS
  D. VPN
  A. QoS

• Question 224:

  Which of the following protocols is MOST commonly used for the transfer of router configuration files?

  A. SSL
  B. TFTP
  C. DNS
  D. IMAP
  B. TFTP

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  Trivial File Transfer Protocol (TFTP) is a file transfer protocol notable for its simplicity. It is generally used for automated transfer of configuration or boot files between machines in a local environment. Compared to FTP, TFTP is extremely limited, providing no authentication, and is rarely used interactively by a user.

• Question 225:

  Which of the following DNS records is used to identify a domain's SMTP server?

  A. CNAME
  B. PTR
  C. MX
  D. A
  C. MX

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  A mail exchanger record (MX record) is a type of resource record in the Domain Name System that specifies a mail server responsible for accepting email messages on behalf of a recipient's domain, and a preference value used to prioritize mail delivery if multiple mail servers are available. The set of MX records of a domain name specifies how email should be routed with the Simple Mail Transfer Protocol (SMTP).

• Question 226:

  Which of the following wireless standards is the only one capable of operating in any of the 802.11 wireless spectrums?

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

• Question 227:

  Which of the following would be considered a Class C private address?

  A. 10.0.0.125
  B. 192.168.50.125
  C. 192.169.0.132
  D. 255.255.255.0
  B. 192.168.50.125

• Question 228:

  The phone company has provided a channelized T1 line. Which of the following should this line be connected to?

  A. Switch
  B. CSU/DSU
  C. IDF
  D. MDF
  B. CSU/DSU

• Question 229:

  A network technician is concerned that an attacker is attempting to penetrate the network, and wants to set a rule on the firewall to prevent the attacker from learning which IP addresses are valid on the network. Which of the following protocols needs to be denied?

  A. TCP
  B. SMTP
  C. ICMP
  D. ARP
  C. ICMP

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  The Internet Control Message Protocol (ICMP) is one of the core protocols of the Internet Protocol Suite. It is used by network devices, like routers, to send error messages indicating, for example, that a requested service is not available or that a host or router could not be reached. ICMP can also be used to relay query messages. It is assigned protocol number 1.

• Question 230:

  A technician is installing a PoE switch for VoIP phones.

  Which of the following is the technician MOST likely going to configure on the switch?

  A. NAT
  B. QoS
  C. PAT
  D. DHCP
  B. QoS