CompTIA N10-006 Online Practice Questions and Exam Preparation

CompTIA N10-006 Online Questions & Answers

• Question 1491:

  A network technician has installed and configured a new wireless router. The clients and hosts can ping each other. The WAN is a 10Gbp/s cable connection. The wired clients have fast connections. The wireless clients are slow to ping and browse the Internet. Which of the following could be the cause of the slow wireless clients?

  A. An access point experiencing RFI from florescent light bulbs
  B. A router is on the incorrect LAN
  C. A cable connection does not support wireless
  D. A high signal-to-noise ratio on the wireless network
  A. An access point experiencing RFI from florescent light bulbs

• Question 1492:

  A number of remote users have reported being unable to securely log on to the company's network. Upon speaking with some of the employees experiencing the issue, no changes were made to their configurations, usernames, or passwords. The technician establishes a theory that one of the VPN concentrators may be down. Which of the following should the technician do NEXT?

  A. Plan to reboot the concentrator as the potential solution
  B. Escalate the problem to management
  C. Continue to speak to users, questioning if changes have been made
  D. Test access to the concentrator to confirm the status
  D. Test access to the concentrator to confirm the status

• Question 1493:

  As part of unified communications services, QoS must be implemented. DSCP and CoS map to which of the following OSI layers? (Select TWO)

  A. Layer 1
  B. Layer 2
  C. Layer 3
  D. Layer 4
  E. Layer 5
  B. Layer 2
  C. Layer 3

• Question 1494:

  A technician is having trouble identifying a computer on a network. The technician has the IP address of the computer, but needs to find the hostname of the computer. Which of the following commands should the technician use?

  A. ipconfig /a
  B. ping -t
  C. ping -a
  D. netstat
  C. ping -a

• Question 1495:

  Which of the following ports does DHCP use? (Select TWO).

  A. 22
  B. 23
  C. 67
  D. 68
  E. 69
  C. 67
  D. 68

• Question 1496:

  A network technician needs to identify active services that should be disabled on the network. Which of the following tools would BEST accomplish this?

  A. Packet analyzer
  B. Content filter
  C. Interface monitoring tool
  D. Port scanner
  D. Port scanner

• Question 1497:

  Which of the following protocols is MOST commonly associated with VoIP?

  A. LDAP
  B. HTTPS
  C. SIP
  D. SCP
  C. SIP

  ---

  Explanation Explanation/Reference:The Session Initiation Protocol (SIP) is a signaling communications protocol, widely used for controlling multimedia communication sessions such as voice and video calls over Internet Protocol (IP) networks.

• Question 1498:

  Based on the packet capture below, which of the following services is the client requesting?

  08:30:54.982378 192.168.50.42.8329 > 192.168.50.20.53:

  S 32859235:32859235(0) win 8096

  08:30:55.001378 192.168.50.20.53 > 192.168.50.42.8329:

  S 31845637: 31845637(0) ack 32859236 win 8096

  08:30:55.027578 192.168.50.42.8329 > 192.168.50.51.53:

  ack 1 win 8096

  A. ARP
  B. SMTP
  C. DHCP
  D. DNS
  D. DNS

• Question 1499:

  The network administrator just upgraded all of the WAPs to new ones with 2.4 GHz b/g/n support. The new WAPs reuse the same location and channel as the previous one and with no new external interference detected. However, performance issues are now occurring that did not exist before. Which of the following would correct the issue?

  A. Configure Wi-Fi Multimedia support
  B. Use only 20 MHz channel bandwidth
  C. Enable band steering to use 802.11n
  D. Configure Quality of Service
  B. Use only 20 MHz channel bandwidth

• Question 1500:

  A client is concerned about a hacker compromising a network in order to gain access to confidential research data. Which of the following could be implemented to redirect any attackers on the network?

  A. DMZ
  B. Content Filter
  C. Botnet
  D. Honeypot
  D. Honeypot