CompTIA N10-005 Online Practice Questions and Exam Preparation

CompTIA N10-005 Online Questions & Answers

• Question 471:

  During a disaster recovery test, several billing representatives need to be temporarily setup to take payments from customers. It has been determined that this will need to occur over a wireless network, with security being enforced where possible.

  Which of the following configurations should be used in this scenario?

  A. WPA2, SSID enabled, and 802.11n.
  B. WEP, SSID enabled, and 802.11b.
  C. WEP, SSID disabled, and 802.11g.
  D. WPA2, SSID disabled, and 802.11a.
  D. WPA2, SSID disabled, and 802.11a.

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  WPA2 is a security technology commonly used on Wi-Fi wireless networks. WPA2 (Wireless Protected Access 2) replaced the original WPA technology on all certified Wi-Fi hardware since 2006 and is based on the IEEE 802.11i technology standard for data encryption.

• Question 472:

  Which of the following network protocols is used to transport email across the Internet?

  A. NTP
  B. SSH
  C. SMTP
  D. SNMP
  C. SMTP

• Question 473:

  Which of the following VPN technologies uses IKE and ISAKMP for key exchange?

  A. SSL
  B. IPSec
  C. L2TP
  D. PPTP
  B. IPSec

• Question 474:

  The technician is working on a DNS problem.

  Which of the following software tool is the technician MOST likely to use to troubleshoot this issue?

  A. nslookup
  B. ipconfig
  C. ping
  D. nbtstat
  A. nslookup

• Question 475:

  A network has a large number of users who connect for short periods of time and the network needs to maximize the number of devices that can be configured using DHCP. Which of the following should be configured to solve this issue?

  A. Increase the number of reservations
  B. Increase exclude list
  C. Decrease lease times
  D. Decrease the scope
  C. Decrease lease times

• Question 476:

  Which of the following network protocols is used to transport email between servers?

  A. IMAP4
  B. POP3
  C. SNMP
  D. SMTP
  D. SMTP

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  While electronic mail servers and other mail transfer agents use SMTP to send and receive mail messages, user-level client mail applications typically use SMTP only for sending messages to a mail server for relaying

• Question 477:

  Which of the following subnet masks indicate a subnet with exactly 254 assignable IP addresses?

  A. 255.0.0.0
  B. 255.255.0.0
  C. 255.255.255.0
  D. 255.255.255.254
  C. 255.255.255.0

• Question 478:

  Which of the following can operate on BOTH the 2.4GHz and 5.8GHz frequencies?

  A. 802.11a
  B. 802.11b
  C. 802.11g
  D. 802.11n
  D. 802.11n

• Question 479:

  A network technician needs to configure a port on a switch to provide connectivity and electrical support to a WAP being installed in a warehouse. Which of the following features needs to be configured on the switch?

  A. STP
  B. PoE
  C. VTP trunking
  D. Port forwarding
  B. PoE

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  Power over Ethernet or PoE describes any of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.

• Question 480:

  A user reports they are unable to access a file on a mapped network drive. A technician discovers the server where the file is located did not come back online after last night's power outage and manually powers the server back online. The technician then verifies the user can connect to their file.

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

  A. Escalate by following change procedures
  B. Establish a plan of action to resolve the problem
  C. Document findings, actions, and outcomes
  D. Question the user
  C. Document findings, actions, and outcomes