CompTIA CompTIA Mobility+ N10-005 Questions & Answers

• Question 281:

  Which of the following should be used when throughput to the destination network is a priority?

  A. MTU

  B. Hop count

  C. Reliability of the path

  D. Bandwidth

  Correct Answer: D

• Question 282:

  A user is having difficulty connecting a laptop to the company's network via a wireless connection. The user can connect to the network via a wired NIC. The technician suspects the laptop's wireless NIC has failed. The technician performs hardware diagnostics on the wireless NIC and discovers the hardware is working fine.

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

  A. Establish a plan of action to resolve the problem.

  B. Test the theory to determine a cause.

  C. Re-establish a new theory or escalate.

  D. Implement the solution or escalate as necessary.

  Correct Answer: C

  As first theorey doesn't work he will establish a new theorey or escalate it to the vendor hardware company to work on it.

• Question 283:

  Which of the following network protocols is used for a secure command line interface for management of network devices?

  A. SSH

  B. TELNET

  C. IGMP

  D. HTTP

  Correct Answer: A

  Secure Shell is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers.

• Question 284:

  A company has just installed a new network switch for an expanding department. The company is also piloting the use of a VoIP phone system for this department. Which of the following should be enabled on the new network switch?

  A. WINS

  B. QoS

  C. NAT

  D. DHCP

  Correct Answer: B

  Qos provide the voice packet priority over the data packets to avoid jitter and delay.

• Question 285:

  A customer is implementing a VoIP infrastructure using an existing network. The customer currently has all network devices on the same subnet and would like the phones to be powered without the use of an AC adapter. Which of the following features should be enabled and configured to allow for reliable performance of the VoIP system? (Select THREE).

  A. WEP

  B. PoE

  C. VLANs

  D. SSL VPN

  E. IDS

  F. QoS

  Correct Answer: BCF

  As customer don't want to use Ac adapter so Power over Ethernet is best option (PoE) as in this switch provide power to phones.Phones will transfer their power requirement via cdp to vlan assigned.And Qos provide the voice packet priority over the data packets to avoid jitter.

• Question 286:

  A technician is troubleshooting a computer that will not connect to the Internet. The PC is connected to the network. Which of the following tools should the technician use FIRST to understand the NIC configuration?

  A. Protocol analyzer

  B. ipconfig

  C. nslookup

  D. tracert

  Correct Answer: B

  ipconfig is a commmand line utility available on all versions of Microsoft Windows starting with Windows NT. ipconfig is designed to be run from the Windows command prompt. This utility allows you to get the IP address information of a Windows computer. It also allows some control over active TCP/IP connections. ipconfig is an alternative to the older 'winipcfg' utility.

• Question 287:

  A technician is developing a shortcut sheet for the network to be able to assist in future troubleshooting scenarios. Which of the following should the network devices have to ease manageability efforts?

  A. MAC spoofing

  B. Dynamic IPs

  C. MAC filtering

  D. Static IPs

  Correct Answer: D

  To give every user same ip every time because we have to document that ip slot we use static ip configuration.

• Question 288:

  Which of the following would MOST likely be used by a network administrator to test DNS resolution?

  A. dig

  B. ipconfig

  C. netstat

  D. nbtstat

  Correct Answer: A

  The command dig is a tool for querying DNS nameservers for information about host addresses, mail exchanges, nameservers, and related information. This tool can be used from any Linux (Unix) or Macintosh OS X operating system. The most typical use of dig is to simply query a single host.

• Question 289:

  Which of the following would a network administrator recommend to satisfy fault tolerance needs within the datacenter?

  A. Multimode fiber

  B. Setting up a new hot site

  C. Central KVM system

  D. Central UPS system

  Correct Answer: D

  For unintruppted power supply we need ups as from this no power issue will come and our systems will remain safe.

• Question 290:

  A technician decides to upgrade a router before leaving for vacation. While away, users begin to report slow performance. Which of the following practices allows other technicians to quickly return the network to normal speeds?

  A. Change management

  B. Baselines

  C. Asset management

  D. Cable management

  Correct Answer: A

  As soon as technician found a problem he generates a change management request to make changes to fast up the speed of router.