CompTIA Network+ (N10-007) 6 Practice Exams and Simulations Set 6

(This is a simulated Performance-Based Question. On the real certification exam, you will be asked to drag-and-drop the correct antennas onto the APs.)

Your company has purchased a new building down the street for its executive suites. You have been asked to select an antenna for AP1, AP2, and AP3 in order to establish a wireless connection inside the main building for visitors to use.  

Which of the following is the BEST antenna configuration that will control the signal propagation and to keep the wireless signal from broadcasting outside of the main building?

Options are :

  • 5 db Omnidirectional for AP1, 5 dB Directional Left for AP2, and 5 dB Directional Right for AP3
  • 5 db Directional Left for AP1, 5 dB Omnidirectional for AP2, and 5 dB Directional Right for AP3
  • 5 db Directional Right for AP1, 5 dB Omnidirectional for AP2, and 5 dB Directional Left for AP3
  • 5 db Directional Right for AP1, 5 dB Directional Left for AP2, and 5 dB Omnidirectional for AP3

Answer :5 db Directional Right for AP1, 5 dB Omnidirectional for AP2, and 5 dB Directional Left for AP3

JK0-015 CompTIA E2C Security+ 2008 Edition Practice Exam Set 8

(This is a simulated Performance-Based Question.)

The company’s corporate headquarters provided your branch office a portion of their Class C subnet to use at a new office location. You must allocate the minimum number of addresses using CIDR notation in order to accommodate each department’s needs. 

What is the correct CIDR notation for the Finance department's subnet which requires 32 devices?

Options are :

  • /25
  • /26
  • /27
  • /28
  • /29
  • /30

Answer :/26

(This is a simulated Performance-Based Question.)

What type of cable would you use to connect a switch to a hub?

Options are :

  • Crossover
  • RG-6
  • Rollover
  • RS-232
  • Straight-through

Answer :Crossover

(This is a simulated Performance-Based Question.)

You have been tasked with testing a CAT 5e network cable. After conducting the test using the tool provided by your manager, you see the following test results:

What tool did you use to test the cable and get these results?

Options are :

  • Crimper
  • Cable Certifier
  • Multimeter
  • Punch Down Tool
  • Protocol Analyzer
  • OTDR

Answer :Cable Certifier

(This is a simulated Performance-Based Question.) 

The results of the cable certifier are shown below:

Using the results provided, was the cable properly crimped or not?

Options are :

  • Cable was properly crimped
  • Cable was not properly crimped

Answer :Cable was not properly crimped

Which of the following port or ports does SIP use?

Options are :

  • 443
  • 389/636
  • 135/139/445
  • 5060/5061

Answer :5060/5061

What describes an IPv6 address of ::1?

Options are :

  • Broadcast
  • Loopback
  • Classless
  • Multicast

Answer :Loopback

220-701 A+ Essentials Certification Practice Exam Set 2

Dion Training has just installed a brand new email server. Which of the following DNS records would need to be created to allow the new server to receive email on behalf of

Options are :

  • MX
  • PTR
  • A

Answer :MX

If you have an ISDN or T-1 connection, it can deliver multiple voice calls over a copper wire using which of the following technologies?

Options are :

  • Time division spread spectrum
  • Analog circuit switching
  • Time division multiplexing

Answer :Time division multiplexing

Which of the following protocols are designed to avoid loops on a Layer 2 network?

Options are :

  • OSPF
  • RIPv2
  • 802.1q
  • 802.1d

Answer :802.1d

CompTIA JK0-017 E2C Project+ Certification Practice Exam Set 9

Which of the following describes the ID of a specified native VLAN when traffic passes over a trunk?

Options are :

  • It becomes the gateway of last resort for the switch or router
  • It becomes the default VLAN for untagged frames
  • It becomes the priority ID for all the VLAN traffic across the device
  • It becomes the default gateway for the port or ports

Answer :It becomes the default VLAN for untagged frames

A small law office has a network with three switches (8 ports), one hub (4 ports), and one router (2 ports). Switch 1 (switchport 8) is connected to an interface port (FastEthernet0/0) on the router. Switch 2 (switchport 8) and switch 3 (switchport 8) are connected to Switch 1 (switchports 1 and 2). The hub has three computers plugged into it on ports 1, 2, and 3. The fourth port on the hub is connected to the router's other interface port (FastEthernet0/1). Based on the configuration described here, how many broadcast domains are there within this network?

Options are :

  • 1
  • 2
  • 5
  • 16
  • 28

Answer :2

Which of the following wireless standards should you implement if the existing wireless network only allows for three non-overlapping channels and you need additional non-overlapping channels to prevent interference with neighboring businesses in your office building?

Options are :

  • 802.11b
  • 802.11g
  • 802.11ac
  • 802.1q

Answer :802.11ac

SY0-401 CompTIA Security+ Certification Practice Exam Set 1

Elizabeth was replacing a client’s security device that protects their DMZ. The client has an application that allows external users to access the application remotely. After replacing the devices, the external users cannot connect remotely to the application anymore. Which of the following devices was MOST likely misconfigured and is now causing a problem?

Options are :

  • Content filler
  • Firewall
  • DNS
  • DHCP

Answer :Firewall

A technician is testing a new web-based tool capable of generating automatic teller machine (ATM) cash and service availability reports. The web-based tool was developed by a consortium of financial institutions. Which of the following cloud delivery models is being described in this scenario?

Options are :

  • SaaS
  • Public
  • Community
  • PaaS

Answer :Community

A technician needs to ensure wireless coverage in the green space near the center of the college campus. The antenna is being installed in the middle of the field on a pole. Which type of antenna should be installed to ensure maximum coverage?

Options are :

  • Omnidirectional
  • Yagi
  • Unidirectional
  • Directional

Answer :Omnidirectional

JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 5

A technician suspects that the email system is slow due to an excessive amount of Spam being received. Which of the following should the technician do FIRST according to the troubleshooting methodology?

Options are :

  • Verify full system functionality
  • Block incoming email
  • Establish a plan of action
  • Gather information

Answer :Gather information

You have just installed a new switch in your company's network closet. The switch connects to your router using a SFP port on both the router and switch. Unfortunately, you only had a long cable available to make the connection, so after running the cable from the rack containing the switch to the other rack containing the router you decide to coil up the excessive cable and use a zip tie to hold the coil to the side of the rack. You head back to your office, log into the switch over SSH, and check the log file. You notice that there are several messages indicating that the signal strength on the transmit portion of the SFP is registering as too weak. What is the BEST explanation for the cause of this error?

Options are :

  • The SFP module has gone bad
  • You used a MMF cable instead of a SMF cable
  • The bend radius of the cable has been exceeded
  • You used a MTRJ cable instead of a ST cable

Answer :The bend radius of the cable has been exceeded

A company suffers an outage due to a bad module in a core switch. What is the NEXT step to conduct in troubleshooting?

Options are :

  • Gather information, start at the top of the OSI model, and work down.
  • Establish a plan of action to solve the problem.
  • Establish a theory, identify the problem, duplicate the problem, test the theory, and repeat.
  • Gather information, start at the bottom of the OSI model, and work up.

Answer :Establish a plan of action to solve the problem.

CompTIA JK0-801 A Laptop Printer and Operating certify Exam Set 2

Which of the following needs to be configured to allow jumbo frames on a network?

Options are :

  • MTU
  • MAC
  • MIBS
  • IPS

Answer :MTU

What is a connectionless protocol?

Options are :

  • ICMP
  • SSL
  • TCP
  • SSH

Answer :ICMP

Sarah connects a pair of switches using redundant links. When she checks the status of the links, one of them is not active, even when she changes ports. What MOST likely disabled the redundant connection to the other switch?

Options are :

  • Spanning tree
  • IGRP routing
  • SSID mismatch
  • Port Mirroring

Answer :Spanning tree

220-902 CompTIA A+ Certification Practice Exam Set 6

A technician has finished configuring AAA on a new network device. However, the technician is unable to log into the device with LDAP credentials but is able to do so with a local user account. What is the MOST likely reason for the problem?

Options are :

  • Username is misspelled in the device configuration file
  • IDS is blocking RADIUS
  • Shared secret key is mismatched
  • Group policy has not propagated to the device

Answer :Shared secret key is mismatched

An increased amount of web traffic to an e-commerce server is observed by a network administrator, but without an increase in the number of financial transactions. Which kind of attack might the company be experiencing?

Options are :

  • Bluejacking
  • ARP cache poisoning
  • Phishing
  • DoS

Answer :DoS

Your company's security policy states that its workstations must hide their internal IP addresses whenever they make a network request across the WAN. You have been asked to recommend a technology that would BEST implement this policy. Which of the following is the BEST solution for you to recommend?

Options are :

  • NAT
  • DMZ
  • WPA
  • OSPF

Answer :NAT

JK0-015 CompTIA E2C Security+ 2008 Edition Practice Exam Set 12

According to the OSI model, at which of the following layers is data encapsulated into a frame?

Options are :

  • Layer 1
  • Layer 2
  • Layer 3
  • Layer 4

Answer :Layer 2

A single mode fiber is no longer providing network connectivity to a remote site. What could be used to identify the location of the break?

Options are :

  • MT-RJ
  • OTDR
  • Media Converter
  • Cable certifier

Answer :OTDR

What access control model will a network switch utilize if it requires multilayer switches to use authentication via RADIUS/TACACS+?

Options are :

  • 802.1q
  • 802.3af
  • PKI
  • 802.1x

Answer :802.1x

CompTIA PD1-001 PDI+ Beta Certification Practice Exam Set 24

You have just moved into a new apartment and need to get internet service installed. Your landlord has stated that you are not allowed to drill any holes to install new cables into the apartment. Luckily, your apartment already has cable TV installed. Which of the following technologies should you utilize to get your internet installed in your apartment?

Options are :

  • Wireless router
  • DSL modem
  • Satellite modem
  • DOCSIS modem

Answer :DOCSIS modem

You are currently troubleshooting a workstation in the office and determined that it is an issue with the cabling somewhere between the workstation and the switch. You have tested the patch cable from the workstation to the wall jack and it is not faulty. You want to check the port on the switch next, which of the following would BEST help you identify which switchport is associated with the workstation's wall jack?

Options are :

  • Network baseline
  • Proper labeling
  • Inventory management
  • Standard procedures

Answer :Proper labeling

Michael has been tasked with assigning two IP addresses to WAN interfaces on connected routers. In order to conserve address space, which of the following subnet masks should he use for this subnet?

Options are :

  • /24
  • /30
  • /28
  • /29

Answer :/30

CompTIA A+ 220 902 Test Set 2

A company wants to install a new wireless network. The network must be compatible with 802.11ac protocol in order to obtain the maximum amount of throughput available. Which of the following frequencies will this wireless network utilize?

Options are :

  • 2.4GHz
  • 3.7GHz
  • 5.0GHz
  • 6.0GHz

Answer :5.0GHz

Patches have just been released by a third-party vendor to resolve a major vulnerability. There are over 100 critical devices that need to be updated. What action should be taken to ensure the patch is installed with minimal downtime?

Options are :

  • Test the patch in a lab environment and then install it in the production network during the next scheduled maintenance
  • Download and install all patches in the production network during the next scheduled maintenance period
  • Configure endpoints to automatically download and install the patches
  • Deploy the patch in a lab environment, quickly conduct testing, and then immediately install it in the production environment

Answer :Deploy the patch in a lab environment, quickly conduct testing, and then immediately install it in the production environment

A network technician discovers an issue with spanning tree on the core switch. Which step should the network technician perform NEXT when troubleshooting to resolve the issue?

Options are :

  • Test a theory to determine the cause
  • Escalate to a senior technician
  • Identify the symptoms
  • Establish a theory of probable cause

Answer :Establish a theory of probable cause

CompTIA LX0-102 Linux Part 2 Certification Practice Exam Set 3

You have just finished installing a small network consisting of a router, a firewall, and a single computer. What type of physical network topology have you created in this scenario?

Options are :

  • Ring
  • Bus
  • Mesh
  • Star

Answer :Bus

Janet is a system administrator who is troubleshooting an issue with a DNS server. She notices that the security logs have filled up and that they need to be cleared from the event viewer. She recalls this being a daily occurrence. Which of the following would BEST resolve this issue?

Options are :

  • Increase the maximum log size
  • Log into the DNS server every hour to check if the logs are full
  • Install an event management tool
  • Delete the logs when full

Answer :Install an event management tool

The Security Operations Center is trying to determine if there are any network anomalies currently being observed. To assist them, you gather information about the current performance of the network. Which of the following should you also gather to compare the current information against?

Options are :

  • Logs
  • PCAP
  • Baseline

Answer :Baseline

CompTIA Network+ (N10-007) : 6 Practice Exams - 2019 Set 5

The RAID controller on a server failed and was replaced with a different brand. What will be needed after the server has been rebuilt and joined to the domain?

Options are :

  • Vendor documentation
  • Recent backups
  • Physical IP address
  • Physical network diagram

Answer :Recent backups

An administrator has a virtualization environment that includes a vSAN and iSCSI switching. Which of the following actions could the administrator take to improve the performance of data transfers over iSCSI switches?

Options are :

  • The administrator should configure the switch ports to auto-negotiate the proper Ethernet settings.
  • The administrator should configure each vSAN participant to have its own VLAN.
  • The administrator should connect the iSCSI switches to each other over inter-switch links (ISL).
  • The administrator should set the MTU to 9000 on each of the participants in the vSAN.

Answer :The administrator should set the MTU to 9000 on each of the participants in the vSAN.

A company has a secondary datacenter in a remote location. The cable management and power management are handled by the data center staff, while the building’s security is also handled by the datacenter staff with little oversight from the company. Which of the following should the technician do to follow the best practices?

Options are :

  • Secure the patch panels
  • Ensure power monitoring is enabled
  • Ensure rack security
  • Secure the UPS units

Answer :Ensure rack security

CT0-101 Convergence+ Certification Practice Exam Set 7

Which of the following connector types is used to terminate DS3 connections in a telecommunications facility?

Options are :

  • 66 block
  • BNC
  • F-connector
  • RJ-11

Answer :BNC

Dion Training is trying to connect two geographically dispersed offices using a VPN connection. You have been asked to configure their networks to allow VPN traffic into the network. Which device should you configure FIRST?

Options are :

  • Switch
  • Modem
  • Firewall
  • Router

Answer :Firewall

Dion Training has created a guest wireless network for students to use during class. This guest network is separated from the corporate network for security. Which of the following should be implemented to require the least amount of configuration for a student to be able to access the Internet over the guest network?

Options are :

  • Enable SSID broadcast for the guest wireless network
  • Enable two-factor authentication on the student's device
  • Configure the access point to 802.1x for authentication
  • Configure WEP with a pre-shared key

Answer :Enable SSID broadcast for the guest wireless network

JK0-802 CompTIA A+ Certification Exam Set 5

What would provide the highest level of physical security for the client if they are concerned with theft of equipment from the datacenter?

Options are :

  • Cipher lock
  • Proximity reader
  • Magnetic key swipe
  • Man trap

Answer :Man trap

The administrator's network has OSPF for the internal routing protocol. One port going out to the Internet is congested. The data is going out to the Internet, but queues up before sending. What would resolve this issue? Output: Fast Ethernet 0 is up, line protocol is up Int ip address is MTU 1500 bytes, BW 10000 kbit, DLY 100 usec Reliability 255/255, Tx load 1/255, Rx load 1/255 Encapsulation ospf, loopback not set Keep alive 10 Half duplex, 100Mb/s, 100 Base Tx/Fx Received 1052993 broadcasts 0 input errors 983881 packets output, 768588 bytes 0 output errors, 0 collisions, 0 resets

Options are :

  • Set the loopback address
  • Change the IP address
  • Change the slash notation
  • Change duplex to full

Answer :Change duplex to full

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