CompTIA Network+ 6 Certification Practice Exams - 2019 Set 13

Zach, a network technician, is unable to remotely manage or ping certain layer 2 switches. To manage those devices remotely, which of the following will MOSTlikely need to be configured?


Options are :

  • IP addres on the fiber interface
  • Port forwarding
  • IP address on the native VLAN interface (Correct)
  • Port security

Answer : IP address on the native VLAN interface

Lisa, a technician, is tasked to monitor various analog POTS lines for voice activity. Which of the following hardware tools would be used?


Options are :

  • Wire mapper
  • Butt set (Correct)
  • Cable certifier
  • Toner probe

Answer : Butt set

Which of the following does the IP address 169.254.222.10 indicate?


Options are :

  • Firewall issue
  • Duplicate IP addresses are found
  • The DNS server is unavailable
  • No DHCP server connectivity (Correct)

Answer : No DHCP server connectivity

A network technician performs several switch commands to enable various advanced features on the switch in the accounting department. During the configurationchanges, several users from this department report connectivity issues. Which of the following logs would the network technician need to analyze to troubleshootthe connectivity issues?


Options are :

  • History logs (Correct)
  • Router logs
  • Event Viewer logs
  • Startup/bootup config logs

Answer : History logs

When Jeff, a technician, is troubleshooting a problem, which of the following is the NEXT step after verifying full system functionality?


Options are :

  • Document findings, actions, and outcomes. (Correct)
  • Establish a plan of action to resolve the problem and identify potential effects.
  • Establish a theory of probable cause.
  • Implement the solution.

Answer : Document findings, actions, and outcomes.

attempting to access a popular website. Which of the following will MOST likely correct the error?


Options are :

  • HTTP needs port 443 allowed
  • UDP port 53 needs to be allowed (Correct)
  • HTTP uses UDP
  • DNS port 23 needs to be allowed

Answer : UDP port 53 needs to be allowed

A technician needs to test the length of a newly installed cable run because it is believed that it exceeds the maximum specification length. Which of the followingtools should be used?


Options are :

  • Protocol analyzer
  • Cable tester
  • Cable certifier (Correct)
  • Toner probe

Answer : Cable certifier

Jeff, a technician, is charged with setting up network monitoring for critical devices in the network. It is important the information be sent securely to the monitoringstation. Which of the following protocols will support secure transmission of the data?


Options are :

  • VPN
  • SNMP v2 (Correct)
  • SYSLOG
  • SMTP

Answer : SNMP v2

When configuring a wireless access point, Zach, a network administrator, needs to determine the MAC address of a local printer. Which of the following commandswould be MOST helpful in determining the MAC address?


Options are :

  • arp (Correct)
  • route
  • dig
  • ping

Answer : arp

A network technician needs to install an additional access point to the company's wireless network. The network has two 802.11b access points. Which of thefollowing channels should be used to allow the access point's coverage areas to overlap?


Options are :

  • 2, 5, 10
  • 4, 8, 16
  • 3, 13, 23
  • 1, 6, 11 (Correct)

Answer : 1, 6, 11

Which of the following BEST describes the difference between layer 2 switching and layer 2 routing?


Options are :

  • Both routing and switching move packets between hosts on different subnets, but switching does so at a faster pace.
  • Both routing and switching move packets between hosts on the same subnet, but routing does so at a faster pace.
  • Switching moves packets between hosts on different subnets, and routing moves packets between hosts on the same subnet.
  • Routing moves packets between hosts on different subnets, and switching moves packets between hosts on the same subnet. (Correct)

Answer : Routing moves packets between hosts on different subnets, and switching moves packets between hosts on the same subnet.

A technician wants to connect a new wireless router to a main network switch. Which of the following cable types would MOST likely be used to establish thisconnection?


Options are :

  • Parallel
  • Telephone
  • Serial
  • CAT6 (Correct)

Answer : CAT6

A supervisor requests that a technician downloads a MIB for a particular server.Which of the following protocols requires MIBs?


Options are :

  • IPSec
  • SNMP (Correct)
  • SSL
  • ISAKMP

Answer : SNMP

Kim, a technician, needs to locate a cable in an unorganized wiring closet. Which of the following tools will help her locate the cable?


Options are :

  • Punch down tool
  • Protocol analyzer
  • Cable tester
  • Toner probe (Correct)

Answer : Toner probe

An 801.11g wireless access point was configured as follows:- AP encryption forced to WPA2-AES mode only- MAC address filtering enabled with the following MAC address in the allow list: 00-ab-29-da-c3-40Which is true about the above configuration?


Options are :

  • An 802.11n compatible client can connect to the wireless network only if its MAC address is 00- ab-29-da-c3-40 and the encryption key is known by the client. (Correct)
  • Any 802.11b/g compatible client can connect to the wireless network if they support TKIP, the MAC address is 00-ab-29-da-c3-40, and the encryption key is known by the client.
  • Any 802.11g compatible client can connect to the wireless network if the encryption key is known by the client.
  • An 802.11a compatible client can connect to the wireless network only if its MAC address is 00- ab-29-da-c3-40 and the encryption key is known by the client.

Answer : An 802.11n compatible client can connect to the wireless network only if its MAC address is 00- ab-29-da-c3-40 and the encryption key is known by the client.

Kurt, a network technician, has configured a new firewall on the network. Users are reporting errors when attempting to access several websites. Kurt attempts toaccess several popular websites with no errors, however, he does receive an error when attempting to access a bank website. Which of the following rules wouldBEST allow access to the bank website?


Options are :

  • Allow TCP port 80
  • Allow UDP port 53
  • Allow TCP port 443 (Correct)
  • Allow UDP port 340

Answer : Allow TCP port 443

An organization recently installed a firewall on the network. Employees must have access to their work computer from their home computer. In which of thefollowing ways should the firewall be configured?


Options are :

  • Allow UDP port 3389 outbound
  • Allow TCP port 3389 outbound
  • Allow UDP port 3389 inbound
  • Allow TCP port 3389 inbound (Correct)

Answer : Allow TCP port 3389 inbound

Lisa, a technician, is asked to not allow FTP traffic on a network. Which of the following ports should be blocked on the firewall to achieve this?


Options are :

  • 22
  • 21 (Correct)
  • 25
  • 23

Answer : 21

A SOHO with ten Wi-Fi equipped laptops needs a new network installed. Which of the following items would be used to setup the office using a new DSL line? (Select TWO).


Options are :

  • Ten WiMAX adapters
  • Router (Correct)
  • Wi-Fi Access point (Correct)
  • Cable modem
  • Ten CAT6 patch cables

Answer : Router Wi-Fi Access point

Which of the following separates broadcast domains?


Options are :

  • Switch
  • Convergence
  • Router (Correct)
  • Port mirroring

Answer : Router

Kim, the client, has requested a cost-effective network solution to accommodate the ability to reconfigure the office space as needed. Which networking solutionwould provide the BEST solution?


Options are :

  • Private IP Addressing
  • Virtual Local Area Networks
  • Wireless Access Points (Correct)
  • Wide Area Networking

Answer : Wireless Access Points

Zach, a technician, needs to terminate a CAT5e Ethernet cable to a 110 block.Which of the following tools should he use?


Options are :

  • Crimper
  • Toner probe
  • Punch down (Correct)
  • Wire tester

Answer : Punch down

A national cable company providing TV, telephone, and Internet service to home users over its IP network, has been tracking a large increase of network bandwidthdue to P2P file sharing. Which of the following should the company deploy to ensure excellent TV and telephone service?


Options are :

  • QoS (Correct)
  • High availability
  • Load balancing
  • Fiber optics

Answer : QoS

Zach, a technician, wants to test a laptop's NIC for functionality but has no other networking equipment to attach it to.Which of the following would allow him to test basic functionality of the NIC?


Options are :

  • Protocol analyzer
  • Loopback plug (Correct)
  • Smart jack
  • Coupler

Answer : Loopback plug

Which of the following ports should be allowed through a firewall to allow DNS resolution to occur to an outside DNS server?


Options are :

  • 3389
  • 80
  • 53 (Correct)
  • 20

Answer : 53

A technician needs to verify an Ethernet run is functioning properly.Which of the following tools should be used?


Options are :

  • Punch down tool
  • Cable tester (Correct)
  • Crimper
  • Protocol analyzer

Answer : Cable tester

Which of the following is the prefix for a link-local IPv6 address?


Options are :

  • 2FFE::/16
  • FEEF:/12
  • FE80::/10 (Correct)
  • FF00::/8

Answer : FE80::/10

At which of the following layers of the OSI model do packets exist?


Options are :

  • Transport
  • Session
  • Data link
  • Network (Correct)

Answer : Network

Lisa, a technician, has configured a new switch that is remotely accessed using SSH. The switch is working properly but cannot be accessed remotely. Which of thefollowing items is MOST likely missing in the configuration?


Options are :

  • Cryptokey (Correct)
  • NAT/PAT
  • Port speed
  • Data VLAN

Answer : Cryptokey

An organization recently installed a firewall on the network. Employees must be able to send and receive email from a POP3 server. In which of the following waysshould the firewall be configured? (Select TWO).


Options are :

  • Allow TCP port 110 (Correct)
  • Allow TCP port 25 (Correct)
  • Allow UDP port 110
  • Allow UDP port 25
  • Allow TCP port 23

Answer : Allow TCP port 110 Allow TCP port 25

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