Quiz 4 - IT-212 Module 4 - NP6.0

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Southern New Hampshire University *

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Jan 9, 2024

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nme Question 1 of 35 N Which of the following is a configuration in which a wireless controller is connected to all APs through a wired link? @ Huband spoke (O Mesh infrastructure (O Bridges (O Independent APs e SpEnLUULDL D Question 2 of 35 T You have been hired to design a wireless network for a SOHO environment. You are currently in the process of gathering network requirements from management. Which of the following questions should you ask? (Select three.) g s thesize ofthe business expected o grow in the future? What are the zoning and permit requirements? Which type of data will be transmitted on the network? How many devices will need to be supported? Are there microwaves or cordless phones that can cause interference? Where can network hardware be mounted in the building? Is there future construction that might affect or disrupt the RF signals?
e SpentuuuEiZi Question 3 of 35 T Which protocol is well known for ts use in the home security and home automation industry, uses a mesh topology, makes devices act as repeaters, and has a low data transfer rate? O 802.11ac O NFC @ Z-Wave O Ant+ Question 4 of 35 < Back Next > N Which of the following should you include in your site survey kit? A network bridge Atall ladder Mounting brackets OO ®O AGPS
Question 5 of 35 < Back Next > N Which of the following is a limitation of consumer-grade wireless equipment? O APs can quickly re-associate themselves with a different wireless controller. It operates on 5 GHz channels at 20 MHz wide. O It makes the transmitted bandwidth signal wider than the data stream needs. It supports a maximum of 5-10 wireless clients atatime. ® e s Question 6 of 35 Next > T Which of the following wireless network protection methods prevents the wireless network name from being broadcast? O 802.1x @ SSID broadcast () MAC filtering (O shared secret key
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Question 7 of 35 < Back Next > g You need to add security for your wireless network. You would like to use the most secure method. Which method should you implement? O wpa O wep WpA2 () Kerberos e opevuiss Question 8 of 35 T You have configured a wireless access point to create a small network and configured all necessary parameters. Wireless clients seem to take a long time to find the wireless access point. You want to reduce the time it takes for the clients to connect. What should you do? ) Create a wireless profile on the client. @ Decrease the beacon interval. (O Enable SSID broadcast. () Change the channel on the access point toa lower number.
Question 9 of 35 < Back Next > 0 Which of the following features does WPA2 supply on a wireless network? () Centralized access points for clients ~ Client-connection refusal based on MAC address () Network identification @ Encryption Question 10 of 35 T Which of the following measures will make your wireless network invisible to the casual attacker performing war driving? @) Use a form of authentication other than open authentication. (O Change the default SSID. @ Disable SSID broadcast. (O Implement WPA2 Personal.
Question 11 of 35 T To answer this question, complete the lab using the information below. You are a network technician for a small corporate network. It's been decided that the office needs a wireless network for employees. You've already installed and configured a wireless controller and are in the process of installing wireless access points (WAPs) in the office. In this lab, your task is to install the proper types of WAPs in order to provide adequate wireless coverage while also reducing signal emanation as much as possible. As you install each WAP, consider the following: « Use the best antenna type for the specific placement location. There are two WAP antenna types available (directional and omnidirectional). « Reduce signal emanation, which is just as important as providing adequate wireless coverage. « Do not install more equipment than necessary. Only three WAPs are required to complete this lab.
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Shelf 4 | Workspace @ —f oW V' Wireless Access Points Top g il JJ/ [ 14 - . ~ ) h i TIF o/ /] A Selected Component TS SPSHL UYL oy Question 12 of 35 < Back Next > N You have been hired to troubleshoot a wireless connectivity issue for two separate networks located within a close proximity. Both networks use a WAP from the same manufacturer, and all settings (with the exception of SSIDs) remain configured to their defaults. Which of the following might you suspect is the cause of the connectivity problems? (O The two server systems' SSIDs match. @ There are overlapping channels. (O There is WEP overlap. (O Thereis crosstalk between the RF signals. (O The two client systems' SSIDs match.
Hme Spentuuiizizs Question 13 of 35 2] You want to implement 802.1x authentication on your wireless network. Where would you configure the passwords that will be used for the authentication process? (@ On aRADIUS server. () On acertificate authority (CA). (O Onthe wireless access point. On the wireless access point and each wireless device. s spE U o Question 14 of 35 N You are an administrator of a growing network. You notice that the network you've created is broadcasting, but you can't ping systems on different segments. Which device should you use to fix this issue? @ Network bridge O Network hub Range extender (O Access point
Time Spent 00:21:51 Question 15 of 35 T You are designing an update to your client's wireless network. The existing wireless network uses 802.11b equipment, which your client complains runs too slowly. She wants to upgrade the network to run up to 600 Mbps. Due to budget constraints, your client wants to upgrade only the wireless access points in the network this year. Next year, she will upgrade the wireless network boards in her users' workstations. She has also indicated that the system must continue to function during the transition period. Which 802.11 standard will work BEST in this situation? O 802112 @ 802.11n O 802.11c 802.11d O O 802.11b Question 16 of 35 < Back Next > N Which wireless networking component is used to connect multiple APs together? WwDs () BSS O 1BSS
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Question 17 of 35 N How many total channels are available for 802.11g wireless networks? O ® O O O 3 n 12 23 54 Question 18 of 35 T Which of the following can become a critical point of failure in a large wireless network infrastructure? O O O ® Backhaul Access point Wireless bridge Controller
Question 19 of 35 < Back Next > N Which of the following connects wired or wireless networks together? @ Wireless bridge (O Hub and spoke (O Wireless router (O Wireless mesh Time Spent 00:30:C Question 20 of 35 T Your company security policy states that wireless networks are not to be used because of the potential security risk they present. One day you find that an employee has connected a wireless access point to the network in his office. Which type of security risk is this? (O Phishing Physical security @ Rogue access point (O On-path attack (O Social engineering
Question 21 of 35 < Back Next > ] N Which of the following are frequencies defined by 802.11 committees for wireless networking? (Select two.) 900 MHz 1.9 GHz 2.4 GHz 5.75 GHz 10 GHz i SpEnLUULUsSY Question 25 of 35 T You want to connect a laptop computer running Windows to a wireless network. The wireless network uses multiple access points and WPA2-Personal. You want to use the strongest authentication and encryption possible. SSID broadcast has been disabled. What should you do? () Configure the connection to use 802.1x '~ authentication and AES encryption. Configure the connection with a pre-shared key and AES encryption. ~ Configure the connection to use 802.1x < authentication and TKIP encryption. @ (Configure the connection with a pre-shared key and TKIP encryption.
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Question 23 of 35 N Your organization uses an 802.11b wireless network. Recently, other tenants installed the following equipment in your building: * Awireless television distribution system running at 2.4 GHz. * Awireless phone system running at 5.8 GHz. * Awireless phone system running at 900 MHz. An802.11a wireless network running in the 5.725 - 5.850 GHz frequency range. « An802.11j wireless network running in the 4.9 - 5.0 GHz frequency range. Since this equipment was installed, your wireless network has been experiencing significant interference. Which system is to blame? () The 5.8 GHz wireless phone system The 802.11j wireless network The 802.11a wireless network @ The wireless TV system o The 900 MHz wireless phone system TR v— Question 24 of 35 T You are designing a wireless network for a client. Your client needs the network to support a data rate of at least 150 Mbps. In addition, the client already has a wireless telephone system installed that operates at 2.4 GHz. Which 802.11 standard works best in this situation? O 802.11g O 8o0211a 802.11n 802.11b
Question 25 of 35 T Which type of communication path-sharing technology do all 802.11 standards for wireless networking support? () Token passing O CSMA/CD O Polling ® CSMA/CA Question 26 of 35 < Back Next > 0 Which of the following purposes do wireless site surveys fulfill? (Select two.) Identify the coverage area and preferred placement of access points. Identify existing or potential sources of interference. Determine the amount of bandwidth required in various locations. Identify the recommended 100 degree separation angle for alternating access points. Document existing infrared traffic in the 5.4 GHz spectrum.
Question 27 of 35 < Back Next > ) N Which of the following is true of a wireless network SSID? ® o O Groups wireless devices together into the same logical network. Is a 48-bit value that identifies an AP. Coordinates all communications between wireless devices. Enables wireless interconnection of multiple APs. Time Spent 00:40:54 Question 28 of 35 T The owner of a hotel has contracted with you to implement a wireless network to provide internet access for guests. The owner has asked that you implement security controls so that only paying guests are allowed to use the wireless network. She wants guests to be presented with a login page when they initially connect to the wireless network. After entering a code provided by the concierge at check-in, guests should then be allowed full access to the internet. If a user does not provide the correct code, he or she should not be allowed to access the internet. What should you do? -y Implement 802.1x authentication using a RADIUS server. (O Implement MAC address filtering. (O Implement pre-shared key authentication. @ Implement a captive portal.
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Question 29 of 35 T Which network modes can typically be used for both 2.4 GHz and 5 GHz clients? (Select two.) 802.11g only 802.11b only 802.11n only 802-11a only 802.11ax only Question 30 of 35 < Back Next > N Which of the following BEST describes roaming? ® The ability to broadcast the same SSID across multiple APs. ~, Adeployment model used by newer wireless networks. o The name of the wireless network that is broadcasted from an AP. ., Amodel that connects wired and/or wireless " networks.
Question 31 of 35 T You're replacing a wired business network with an 802.11g wireless network. You currently use Active Directory on the company network as your directory service. The new wireless network has multiple wireless access points, and you want to use WPA2 on the network. What should you do to configure the wireless network? (Select two.) Configure devices to run in ad hoc mode. Install a RADIUS server and use 802.1x authentication. Use shared secret authentication. Use open authentication with MAC address filtering. Configure devices to run in infrastructure mode. Time Spent 01:03:56 Question 32 of 35 N Your manager has asked you to set up four independent APs and configure them with the same SSID, channel, and IP subnet. What should you enable to accomplish this? (O Abasic service set @ Roaming O Channel bonding O Aspectrum analyzer
Question 33 of 35 N Which of the following functions does a consumer-grade access point combine into a single device? (Select two.) NAT SSID AES WAP WPA Question 34 of 35 N Which technologies are used by the 802.11ac standard to increase network bandwidth? (Select two.) 40 MHz bonded channels 160 MHz bonded channels Four MIMO radio streams Eight MIMO radio streams Data compression Time S|
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Time Spent 01:09:56 Question 35 of 35 T Which of the following usually provides DHCP services to dynamically assign IP addressing information to wireless clients and connect the wireless network to the internal wired network and the internet? @ Controllers O Backhauls (O Bridges (O Access points