CompTIA Network+ (N10-007) 6 Practice Exams and Simulations Set 5

You have been asked to create an allow statement on the firewall's ACL to allow NTP traffic to pass into the network. Which port should be included?


Options are :

  • 69
  • 123
  • 143
  • 636

Answer :123

CompTIA CySA+ Set 6

The administrator modifies a rule on the firewall and now all the FTP users cannot access the server any longer. The manager calls the administrator and asks what caused the extreme downtime for the server. In regards to the manager's inquiry, what did the administrator forget to do first?


Options are :

  • Submit a change request
  • Schedule a maintenance window
  • Provide notification of change to users
  • Document the changes

Answer :Submit a change request

You have just replaced a faulty Ethernet cable in a patch panel. Within a few minutes, you find out that users are experiencing slow or no Internet connectivity all over the building. A broadcast storm has begun to occur. After removing the replacement cable, which of the following should you do NEXT?


Options are :

  • Replace the cable during the next maintenance window
  • Review labeling and logical network diagram documentation
  • Attempt to isolate the storm to the domain by rebooting the switch
  • Remove and replace all of the other Ethernet cables on the switch to isolate the issue

Answer :Review labeling and logical network diagram documentation

A network administrator wants to logically separate web servers on the network. Which of the following network device will need to be configured?


Options are :

  • IPS
  • Switch
  • Hub
  • HIDS

Answer :Switch

CompTIA JK0-022 E2C Security+ Threats & Vulnerabilities Exam Set 6

Your local city council is trying to revitalize the old downtown area. One council member believes that if they provided free wireless coverage throughout the entire old downtown area that it will attract more Generation Y and Millennials to the area because they love being constantly connected to the internet. Which type of network geography BEST describes this proposed large scale wireless network?


Options are :

  • WAN
  • MAN
  • LAN
  • PAN

Answer :MAN

A user is receiving certificate errors in other languages within their web browser when they try to access your company's website. Which of the following is the MOST cause of this issue?


Options are :

  • DoS
  • Reflective DNS
  • Man-in-the-middle
  • ARP poisoning

Answer :Man-in-the-middle

Your company has been asked by a local charity that supports underprivileged youth if they would help to build an internet café for their students. Because the charity doesn't have any funding for this project, your company has decided to donate their old workstations and networking equipment to create the network. All of the workstations, routers, and switches have been tested prior to installation. To save money, the company has decided to reuse some old network cable to connect the computers to the switches. When you arrive at the new internet cafe, you are told that everything is working except unlucky computer #13 can't connect to the network. You attempt to plug the network cable into another computer, but then that computer also cannot connect to the network. Confused, you try connecting the cable directly between two computers, and now they can communicate directly between each other. What is wrong with this cable?


Options are :

  • The cable is a Cat 3 cable and should be replaced with a CAT 5e cable
  • The cable is a rollover cable
  • The cable is a crossover cable but should be a straight through cable
  • The cable is a straight through cable but should be a crossover cable

Answer :The cable is a crossover cable but should be a straight through cable

CompTIA JK0-801 A+ Networking & PC Hardware Practice Exam Set 11

The administrator would like to use the strongest encryption level possible using PSK without utilizing an additional authentication server. What encryption type should be implemented?


Options are :

  • WPA2 Enterprise
  • WEP
  • MAC filtering
  • WPA personal

Answer :WPA personal

A network technician has received a report that workstations are unable to gain access to the network. During the troubleshooting process, the technician discovers that the switch connecting these workstations has failed. Which of the following is the QUICKEST option to configure a replacement switch?


Options are :

  • Baseline
  • Image
  • Archive
  • Syslog

Answer :Image

You are trying to connect to another server on the network, but are unable to do so. You have determined that the other server is located on the 10.0.0.1/24 network but your workstation is located on the 192.168.1.1/24 network. Which of the following tools should you use to begin troubleshooting the connection between your workstation and the server?


Options are :

  • ifconfig
  • traceroute
  • netstat
  • dig

Answer :traceroute

CompTIA JK0-018 Security+ E2C Certification Practice Exam Set 2

A network technician has designed a network consisting of an external Internet connection, a DMZ, an internal private network, and an administrative network. From which network segment should all routers and switches be configured to accept SSH connections?


Options are :

  • Internal network since it is private
  • Administrative network allowing only admin access
  • DMZ only allowing access from the segment with the servers
  • Internet connection to allow admin access from anywhere

Answer :Administrative network allowing only admin access

A network technician has been asked to make the connections necessary to add video transported via fiber optics to the LAN within a building. There will be one fiber connector for the Tx port and another connector for the Rx port. Which of the following is the MOST common connector that will be used on the switch to connect the media converter?


Options are :

  • FDDI
  • Fiber coupler
  • RJ-45
  • ST

Answer :ST

Which media type would employ the DOCSIS standard in a residential Internet installation?


Options are :

  • Fiber
  • DSL
  • Cable
  • Cellular

Answer :Cable

FC0-U41 CompTIA Strata IT Fundamentals Practice Exam Set 8

A network technician at a warehouse must implement a solution that will allow a company to track shipments as they enter and leave the facility. The warehouse workers must be able to scan and concurrently upload large images of items to a centralized server. Which of the following technologies should they utilize to meet these requirements?


Options are :

  • 802.11ac
  • P2P
  • Bluetooth
  • IR

Answer :802.11ac

Mallory is very unhappy at her job at a large beverage company. She decides to steal sensitive information about the company's proprietary formula for a new energy drink. She installs a keylogger onto some of the product team's workstations, which then emails out the information to her personal email account each evening so she can post the information to WikiLeaks. How would you best classify Mallory and her actions?


Options are :

  • Social engineering
  • Insider threat
  • Logic bomb
  • DoS

Answer :Insider threat

When two or more links are needed to pass network traffic as if they were one physical link, which of the following technologies should be used to satisfy the requirement?


Options are :

  • 802.11af
  • 802.1w
  • LACP
  • VTP

Answer :LACP

CompTIA SY0-401 Security Certification Practice Exam Set 7

A network technician has downloaded the latest operating of a particular vendor's switch. This update includes new features and enhancements. What should the technician perform FIRST when updating the switch's operating systems?


Options are :

  • Backup the current configuration for each switch
  • Install during non-business hours to test the system
  • Test the O/S on one of the production switches
  • Power cycle the company's border router

Answer :Backup the current configuration for each switch

A company has had several virus infections over the past few months. The infections were caused by vulnerabilities in the application versions that are being used. What should an administrator implement to prevent future outbreaks?


Options are :

  • Host-based intrusion detection systems
  • Acceptable use policies
  • Incident response team
  • Patch management

Answer :Patch management

A network technician must allow the use of HTTP traffic from the Internet over port 80 to an internal server running HTTP over port 81. Which of the following is this an example of?


Options are :

  • Dynamic DNS
  • Virtual Private Networking (VPN)
  • Dynamic NAT
  • Port Forwarding

Answer :Port Forwarding

CompTIA JK0-015 E2C Security+ Certification Practice Test Set 15

Dion Training wants to purchase an email marketing solution to better communicate with their students. A promising new startup has a new offering to provide access to their product from a central location rather than requiring Dion Training to internally hosting the product on their own network. Dion Training wants to ensure that their sensitive corporate information is not accessible by any of the startup's other clients. Which type of cloud server should Dion Training look to purchase to meet these needs?


Options are :

  • Public SaaS
  • Private SaaS
  • Hybrid IaaS
  • Community IaaS

Answer :Private SaaS

A network engineer is designing a wireless network that uses multiple access points for complete coverage. Which of the following channel selections would result in the LEAST amount of interference between each access point?


Options are :

  • Adjacent access point should be assigned channels 1, 6, and 11 with a 20MHz channel width.
  • Adjacent access points should be assigned channels 2, 6, and 10 with a 20MHz channel width.
  • Adjacent access points should be assigned channels 7 and 11 with a 40MHz channel width.
  • Adjacent access points should be assigned channels 8 and 11 with a 40MHz channel width

Answer :Adjacent access point should be assigned channels 1, 6, and 11 with a 20MHz channel width.

You are installing a network for a new law firm in your area. They have stated that they must have a guaranteed throughput rate on their Internet connection. Based on this requirement, what type of WAN connection should you recommend?


Options are :

  • Dial-up
  • Cable broadband
  • T-1
  • DSL

Answer :T-1

CompTIA JK0-801 A+ Networking & PC Hardware Practice Exam Set 13

You run the command IPCONFIG on your laptop and see that you have been assigned an IP address of 169.254.0.1. Which category of IPv4 address is this?


Options are :

  • APIPA
  • Private
  • Static
  • Public

Answer :APIPA

A network administrator is configuring one distribution and five access switches which will be installed in a new building. Which of the following is the BEST physical location for the equipment?


Options are :

  • The distribution switch in the IDF and the access switches in the MDF
  • The distribution switch in the MDF and the access switches in the IDF
  • All switches should be placed in the IDF to leave room in the MDF for servers
  • All switches should be placed in the MDF to leave room in the IDF for servers

Answer :The distribution switch in the MDF and the access switches in the IDF

You are setting up uplink ports for multiple switches to communicate with one another. All of the VLANs should communicate from the designated server switch. Which of the following should be set on the uplink ports if VLAN 1 is not the management VLAN?


Options are :

  • STP
  • 802.1q
  • Port security
  • 802.1x

Answer :STP

CAS-001 CompTIA Advanced Security Practitioner Practice Exam Set 5

Which parameter must be adjusted to enable a jumbo frame on a network device?


Options are :

  • MTU
  • TTL
  • Duplex
  • Speed

Answer :MTU

What benefit does network segmentation provide?


Options are :

  • Security through isolation
  • Link aggregation
  • Packet flooding through all ports
  • High availability through redundancy

Answer :Security through isolation

Max is a network technician who just terminated the ends on a new copper cable used between two legacy switches. When he connects the two switches together using the cable, they fail to establish a connection. What is MOST likely the issue?


Options are :

  • The cable has exceeded bend radius limitations
  • The cable is a straight-through cable
  • The cable is a crossover cable
  • The cable has RJ-11 connectors instead of RJ-45

Answer :The cable is a straight-through cable

CAS-003 CompTIA Advanced Security Practitioner (CASP+) Exam Set 7

A technician is troubleshooting a PC that is having intermittent connectivity issues. The technician notices that the STP cables pairs are not completely twisted near the connector. Which of the following issues may be experienced due to this?


Options are :

  • Cross-talk
  • 568A/568B mismatch
  • Tx/Rx reverse
  • Split Pairs

Answer :Cross-talk

An organization wants to improve its ability to detect infiltration of servers in a DMZ. IPS/IDS solutions are currently located on the edge between DMZ and Untrust, and DMZ and Trust. Which of the following could increase visibility inside the DMZ?


Options are :

  • Layer 7 firewall
  • Honeypot
  • NAC server
  • Host-based firewalls in the DMZ

Answer :Layer 7 firewall

A wireless technician wants to configure a wireless network to identify itself to visitors by including the word "Guest" in the name. This wireless network needs to provide coverage to the entire building and will require 3 wireless access points working together to accomplish this level of coverage. What would allow users to identify the wireless network by its displayed name as a single network?


Options are :

  • ESSID broadcast
  • ARP broadcast
  • BSSID broadcast
  • DHCP broadcast

Answer :ESSID broadcast

CompTIA LX0-102 Linux Part 2 Certification Practice Exam Set 1

Your office is located in a small office park and you are installing a new wireless network access point for your employees. The companies in the adjacent offices are using Wireless B/G/N routers in the 2.4 Ghz spectrum. Your security system is using the 5 Ghz spectrum, so you have purchased a 2.4 Ghz wireless access point to ensure you don't interfere with the security system. To maximize the distance between channels, which set of channels should you configure your WAP to use?


Options are :

  • 1, 7, 13
  • 3, 6, 9
  • 2, 6, 10
  • 1, 6, 11

Answer :1, 6, 11

After installing some new switches in your network, you notice that a looping problem has begun to occur. You contact the manufacturer's technical support for the switches you purchased and they recommended that you enable 802.1d. Which of the following BEST represents why the manufacturer suggested this?


Options are :

  • It is a version of spanning tree that uses BPDU to detect problems
  • It is a regular version of port mirroring that uses hello packets to detect loops
  • It is a simple version of port mirroring tree that uses BPDU to detect problems
  • It is a rapid version or port mirroring that uses BPDU to detect problems

Answer :It is a version of spanning tree that uses BPDU to detect problems

What is true concerning jumbo frames?


Options are :

  • They are commonly used on a SAN
  • Their MTU size is less than 1500
  • They are commonly used with a NAS
  • They are commonly used with DHCP

Answer :They are commonly used on a SAN

BR0-003 CompTIA A+ 2009 Edition Bridge Practice Exam Set 2

A technician has attempted to optimize the network but some segments are still reporting poor performance. What issue should the technician look at?


Options are :

  • Switch incorrectly set to full duplex
  • Conflicting IP addresses
  • Packet bottlenecks
  • IP address scope depletion

Answer :Packet bottlenecks

You are working as a network technician and have been asked to troubleshoot an issue with a workstation. You have just established a theory of probable cause. Which of the following steps should you perform NEXT?


Options are :

  • Identify the problem
  • Verify full system functionality
  • Test the theory to determine cause
  • Implement the solution or escalate as necessary

Answer :Test the theory to determine cause

You are installing a new LAN in a building your company just purchased. The building is older, but your company has decided to install a brand new Cat6a network in it before moving in. You are trying to determine whether to purchase plenum or PVC cabling. Which environment condition should be considered prior to making the purchase?


Options are :

  • Workstation models
  • Window placement
  • Floor composition
  • Ceiling air flow condition

Answer :Ceiling air flow condition

SK0-004 CompTIA Server+ Certification Practice Exam Set 9

Which type of a security measure is used to control access to an area by using a retina scan?


Options are :

  • Two-factor authentication
  • Biometric
  • Cipher locks
  • Optical reader

Answer :Biometric

A network technician must replace a network interface card on a server. The server currently uses a multimode fiber to uplink a fiber switch. Which of the following types of NICs should the technician install on the server?


Options are :

  • 1000base-LR
  • 1000Base-F
  • 1000Base-T
  • 10GBase-SR

Answer :10GBase-SR

As part of unified communications services, QoS must be implemented to provide support for DSCP and CoS. Which of the following OSI layers does QoS operate within?


Options are :

  • Layer 1
  • Layer 2
  • Layer 4
  • Layer 5

Answer :Layer 2

CV0-001 CompTIA Cloud+ Certification Practice Exam Set 1

Your company wants to create highly-available data centers. Which of the following will allow the company to continue to maintain an Internet presence at all sites in the event that the WAN connection at their own site goes down?


Options are :

  • Load balancer
  • VRRP
  • OSPF
  • BGP

Answer :BGP

You have been asked by a client to provide their local office with the BEST solution for a wireless network based on their requirements. The client has stated that their users will need a wireless network that provides a maximum of 54 Mbps of bandwidth and operates in the 2.4Ghz frequency band. Which of the following types of wireless network should you install to meet their needs?


Options are :

  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11ac

Answer :802.11g

What is used to define how much bandwidth can be used by various protocols on the network?


Options are :

  • Traffic shaping
  • High availability
  • Load balancing
  • Fault tolerance

Answer :Traffic shaping

CLO-001 CompTIA Cloud Essentials Certification Practice Test Set 5

You are troubleshooting a SQL server on the network. It has been unable to perform an uncompressed backup of the database because it needs several terabytes of disk space available. Which of the following devices should you install in order to have the MOST cost efficient backup solution?


Options are :

  • iSCSI scan
  • FCoE SAN
  • NAS
  • USB flash drive

Answer :NAS

An administrator has configured a new 100Mbps WAN circuit, but speed testing shows poor performance when downloading large files. The download initially reaches close to 100Mbps but begins to drop and show spikes in the download speeds over time. The administrator checks the router interface and sees the following: Router01# show interface eth1/1 GigabitEthernet1/1 is up, line is up Hardware is GigabitEthernet, address is FF12.CDEA.1426  Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx Member of L2 VLAN 1, port is untagged, port state is forwarding  Which of the following is the best solution to resolve this issue?


Options are :

  • Shutdown and then re-enable this interface
  • Reset the statistics counter for this interface
  • Remove default 802.1q tag and set to server VLAN
  • Apply egress port rate-shaping

Answer :Remove default 802.1q tag and set to server VLAN

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