CompTIA CompTIA Mobility+ N10-005 Questions & Answers

• Question 261:

  Which of the following devices can be utilized to monitor and block websites accessible by a company?

  A. WINS server

  B. DNS server

  C. Content filter

  D. Reverse proxy

  Correct Answer: C

  On the Internet, content filtering (also known as information filtering) is the use of a program to screen and exclude from access or availability Web pages or e-mail that is deemed objectionable. Content filtering is used by corporations as part of Internet firewall computers and also by home computer owners, especially by parents to screen the content their children have access to from a computer.

• Question 262:

  Which of the following devices is utilized to ensure traffic does not become congested while traveling over redundant links?

  A. Access control list

  B. Load balancer

  C. Content filter

  D. Proxy server

  Correct Answer: B

  Load balancing is a computer networking method for distributing workloads across multiple computing resources, such as computers, a computer cluster, network links, central processing units or disk drives. Load balancing aims to optimize resource use, maximize throughput, minimize response time, and avoid overload of any one of the resources.

• Question 263:

  Which of the following allows an administrator to reference performance and configuration information if there is a problem on the network?

  A. Wire schemes

  B. Change management

  C. Network diagrams

  D. System baselines

  Correct Answer: D

  System baseline is the record line or changes record that administrator keep to match the effect after new configuration with previous configuration.

• Question 264:

  A user's workstation is experiencing multiple errors when trying to open programs.

  Which of the following log files should the technician review to assist in troubleshooting these errors?

  A. History Log

  B. Application Log

  C. System Log

  D. Security Log

  Correct Answer: B

  As application logs provide the user wheather application is compatible with system or not.Or what is the cuase which is making trouble.

• Question 265:

  Joe, a remote user, has called the helpdesk with an issue on his machine. The technician would like to remote into the machine for troubleshooting but does not know the IP address or host name. Which of the following commands can the technician ask Joe to execute to gain this information?

  A. netstat

  B. ipconfig

  C. ping

  D. traceroute

  Correct Answer: B

  As ipconfig command will give the information which is assigned to nic for communication so that technician will contact joe with his ip.

• Question 266:

  Users report that they are unable to access any external websites. The local intranet is not affected. A network technician has isolated the problem to a Linux-based server. Which of the following commands will enable the technician to view DNS information on the Linux-based server?

  A. nbtstat

  B. ipconfig

  C. dig

  D. netstat

  Correct Answer: C

  By dig command technician will come to know wheather name resolution is happening in correc way or not.

• Question 267:

  A customer with a SOHO requires fast, secure, cost-effective access to the Internet. Which of the following would be the MOST appropriate solution? (Select TWO).

  A. OC3 line with built-in firewall

  B. DS3 line with a separate firewall

  C. Cable modem with a separate firewall

  D. Dial-up modem with separate firewall

  E. DSL router with firewall capabilities

  Correct Answer: CE

• Question 268:

  Users have reported choppy audio in phone conversations since the implementation of SIP phones on the network. Which of the following should be implemented to alleviate the delays?

  A. Caching

  B. VoIP

  C. QoS

  D. SMTP

  Correct Answer: C

  By Qos we can prioritize the voice packets over data network.So delay and latency will get reduce.

• Question 269:

  Users report that an internal file server is inaccessible. Of the following commands, which would be the MOST useful in determining network-layer connectivity?

  A. dig

  B. nbtstat

  C. netstat

  D. ping

  Correct Answer: D

  The Nbstat command is a great command to use when you need to display the NetBIOS over TCP/IP protocol statistics. The Nbstat command can also be used to display NetBIOS name tables for both local and remote computers.

• Question 270:

  A network administrator wants to see what ports are open on a server. Which of the following commands will show open ports?

  A. netstat

  B. tracert

  C. nbtstat

  D. nslookup

  Correct Answer: A

  Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections, multicast memberships etc.