CompTIA Network+ 6 Certification Practice Exams - 2019 Set 6

A network technician has detected duplicate IP addresses on the network. After testing the behavior of rogue DHCP servers, the technician believes that the issueis related to an unauthorized home router.Which of the following should the technician do NEXT in the troubleshooting methodology?


Options are :

  • Remove the rogue DHCP server from the network.
  • Identify the root cause of the problem.
  • Document the findings and action taken.
  • Establish a plan to locate the rogue DHCP server. (Correct)

Answer : Establish a plan to locate the rogue DHCP server.

Which of the following describes a smurf attack?


Options are :

  • Spoofed VLAN tags used to bypass authentication
  • Intercepting traffic intended for a target and redirecting it to another
  • Forging tags to bypass QoS policies in order to steal bandwidth
  • Attack on a target using spoofed ICMP packets to flood it (Correct)

Answer : Attack on a target using spoofed ICMP packets to flood it

A technician has responded to a security issue with an employee's computer.Which of the following basic forensic steps should be taken NEXT?


Options are :

  • Initiate Data collection
  • Create the forensics report
  • Verify the chain of custody
  • Secure the area (Correct)

Answer : Secure the area

SK0-004 CompTIA Server+ Certification Practice Exam Set 2

A company has just implemented VoIP. Prior to the implementation, all of the switches were upgraded to layer 3 capable in order to more adequately routepackages.This is an example of which of the following network segmentation techniques?


Options are :

  • Separate public/private newtorking
  • Honeypot implementation
  • Performance optimization (Correct)
  • Compliance implementation

Answer : Performance optimization

A company plan established to resume normal system operations following a disruption in business would be described as which of the following?


Options are :

  • User awareness training
  • Business continuity (Correct)
  • First responders
  • Disaster recovery

Answer : Business continuity

Which of the following ports is used to provide secure sessions over the web by default?


Options are :

  • 5004
  • 80
  • 25
  • 22 (Correct)

Answer : 22

SY0-401 CompTIA Security+ Certification Practice Exam Set 8

Which of the following types of equipment should be used for telecommunications equipment and have an open design?


Options are :

  • Ladder racks
  • 2/4 post racks (Correct)
  • Vertical frame
  • Rail Racks

Answer : 2/4 post racks

A technician is troubleshooting a wired device on the network. The technician notices that the link light on the NIC does not illuminate. After testing the device on adifferent RJ-45 port, the device connects successfully.Which of the following is causing this issue?


Options are :

  • EMI
  • Bad wiring (Correct)
  • RFI
  • Cross-talk

Answer : Bad wiring

A technician has punched down only the middle two pins (pins 4 and 5) on an ethernet patch panel.The technician has cabled this port to be used with which of the following?


Options are :

  • POTS (Correct)
  • 568B
  • 10baseT
  • 568A

Answer : POTS

JK0-017 CompTIA E2C Project+ Certification Practice Exam Set 3

A network technician is assisting the company with developing a new business continuity plan.Which of the following would be an appropriate suggestion to add to the plan?


Options are :

  • Maintain up-to-date configuration backups
  • Build redundant links between core devices (Correct)
  • Physically secure all network equipment
  • Perform reoccurring vulnerability scans

Answer : Build redundant links between core devices

An end-user device requires a specific IP address every time it connects to the corporate network; however, corporate policy does not allow the use of static IP addresses. Which of the following will allow the request to be fulfilled without breaking the corporate policy?


Options are :

  • DHCP reservation (Correct)
  • DHCP relay
  • DHCP option
  • DHCP exclusion

Answer : DHCP reservation

CompTIA Cloud Essentials Cert Exam Prep CL0-002 Set 5

A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email?


Options are :

  • 25 (Correct)
  • 23
  • 110
  • 143

Answer : 25

A router is set up to utilize RIPv2 to route traffic throughout the network. Which of the following routing metrics is used to determine the path?


Options are :

  • Hop count (Correct)
  • Bandwidth
  • Distance
  • Speed

Answer : Hop count

A network administrator configures a router with the following IP address information: Gigabit Ethernet 1 Interface: 10.10.0.1/24Serial 0 Interface: 10.10.0.253/30Clients are connected to a switch on the gigabit Ethernet interface; the ISP is connected to the Serial 0 interface. When the router configuration is complete and client devices are reconfigured, all clients report that they are unable to connect to the Internet. Which of the following is the MOST likely reason?


Options are :

  • The router was configured with an incorrect IP address
  • The router was configured with an incorrect default gateway
  • The router was configured with an incorrect subnet mask (Correct)
  • The router was configured with an incorrect loopback address

Answer : The router was configured with an incorrect subnet mask

JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 7

A technician is configuring a printer for a client. The technician connects the printer to the network, but is unsure how to determine its switch port. Which of the following should the technician do FIRST to locate the switchport?


Options are :

  • Perform a DNS lookup on the server.
  • Set up an SSH session to the desktop.
  • Configure port security on the switch.
  • Reference the ARP table in the router. (Correct)

Answer : Reference the ARP table in the router.

A network technician at a small office upgrades the LAN switch. After the upgrade, a user reports being unable to access network resources. When the technicianchecks the switchport, the LED light is not lit. Which of the following should the technician check FIRST?


Options are :

  • The switchport is functioning properly.
  • The device is connected to the switch. (Correct)
  • The switch is connected to the router.
  • The device is using the correct cable type.

Answer : The device is connected to the switch.

A network technician has created a network that consists of a router, a firewall, a switch, and several PCs. Which of the following physical network topologies wascreated?


Options are :

  • Bus (Correct)
  • Ring
  • Mesh
  • Star

Answer : Bus

JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 3

A company recently upgraded all of its printers to networked multifunction devices. Users can print to the new devices, but they would also like the ability to scan and fax files from their computers. Which of the following should the technician update to allow this functionality?


Options are :

  • Printer drivers
  • NIC drivers
  • Device software
  • Printer firmware (Correct)

Answer : Printer firmware

A network technician performs a wireless site survey at a company building and identifies that the cafeteria is not covered by a wireless signal. The cafeteria is located in a medium-size, square-shaped room. Which of the following types of WAP antenna should the technician install in the center of the cafeteria to providethe BEST coverage?


Options are :

  • Omnidirectional (Correct)
  • Parabolic
  • Yagi
  • Unidirectional

Answer : Omnidirectional

A network technician receives a call from a user who is experiencing network connectivity issues. The network technician questions the user and learns the user brought in a personal wired router to use multiple computers and connect to the network. Which of the following has the user MOST likely introduced to thenetwork?


Options are :

  • Honeypot
  • VLAN mismatch
  • Evil twin
  • Rogue DHCP server (Correct)

Answer : Rogue DHCP server

CompTIA JK0-022 E2C Security+ Compliance & Operational Exam Set 1

A technician is replacing a switch at a branch office and discovers the existing backbone cable does not fit in the new switch. The fiber patch panel has circular connections. The new switch has a transceiver that accepts a smaller square adapter of two strands. Which of the following patch cables would the technician needto complete the installation?


Options are :

  • ST to ST
  • SC to SC
  • SC to ST
  • LC to SC
  • LC to ST (Correct)

Answer : LC to ST

A technician has installed a Linux server in the tax office. The server can access most of the resources on the network, but it cannot connect to another server that has a share for backup. The technician learns that the target server is on a different subnet. Which of the following tools should the technician use to ensure theLinux server can reach the backup location?


Options are :

  • netstat
  • dig
  • traceroute (Correct)
  • ifconfig
  • route

Answer : traceroute

A device operating at Layer 3 of the OSI model uses which of the following protocols to determine the path to a different network?


Options are :

  • NTP
  • RTP
  • RIP (Correct)
  • STP
  • SIP

Answer : RIP

N10-006 CompTIA Network+ Certification Practice Test Set 6

A network technician is creating a new subnet for 488 host machines. The technician is told to use a class B address scheme when making the subnet and is instructed to leave as much room as possible for additional subnets of the same size. Which of the following subnets would fulfill these requirements?


Options are :

  • 172.16.0.0/22
  • 192.168.25.0/24
  • 10.233.2.0/23
  • 172.18.0.0/23 (Correct)
  • 10.5.4.0/22

Answer : 172.18.0.0/23

A network technician is assisting the security team with some traffic captures. The security team wants to capture all traffic on a single subnet between the routerand the core switch. To do so, the team must ensure there is only a single collision and broadcast domain between the router and the switch from which they willcollect traffic. Which of the following should the technician install to BEST meet the goal?


Options are :

  • Hub (Correct)
  • Bridge
  • Media converter
  • Crossover cable

Answer : Hub

A technician is connecting a PC to a switch port. At the wiring closet, the technician is unable to identify which cable goes from patch panel A connected to the switch to patch panel B connected to the PC. Which of the following tools should the technician use to resolve the issue?


Options are :

  • OTDR
  • Tone generator (Correct)
  • Multimeter
  • Cable tester

Answer : Tone generator

JK0-019 CompTIA E2C Network + Certification Exam Set 2

A network administrator has been given a network of 172.16.85.0/21 and wants to know the usable range of IP addresses on that subnet. Which of the following indicates the correct IP address range?


Options are :

  • 172.16.80.1-172.16.85.255
  • 172.16.80.1-172.16.87.254 (Correct)
  • 172.16.80.0-172.16.88.255
  • 172.16.80.0-172.16.85.254

Answer : 172.16.80.1-172.16.87.254

A network administrator wants to ensure sensitive data is not exfiltrated from the system electronically. Which of the following should be implemented?


Options are :

  • NDA
  • SLA
  • DLP (Correct)
  • AUP

Answer : DLP

A company finds that many desktops are being reported as missing or lost. Which of the following would BEST assist in recovering these devices?


Options are :

  • Security guards
  • Motion detectors
  • Computer locks (Correct)
  • Asset tracking tags

Answer : Computer locks

N10-006 CompTIA Network+ Certification Practice Test Set 9

A junior network technician receives a help desk ticket from an end user who is having trouble accessing a web application that was working the previous day. After talking with the end user and gathering information about the issue, which of the following would be the most likely course of action for the technician to perform NEXT?


Options are :

  • Escalate the ticket to a senior technician.
  • Document the findings and outcomes.
  • Implement the solution.
  • Establish a theory of probable cause. (Correct)

Answer : Establish a theory of probable cause.

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