To increase capacity in a coverage-based wireless network, which of the following techniques are typically recommended?(Choose all that apply.)
Response:
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Correct answersA, B, D
CWNP · CWDP-305
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Multiple choice
To increase capacity in a coverage-based wireless network, which of the following techniques are typically recommended?(Choose all that apply.) Response: Reveal answer details Close answer detailsCorrect answersA, B, D
Single choice
What is the most cost-effective way to accurately measure the height of a ceiling when the use of a ladder is not permitted? Reveal answer details Close answer detailsCorrect answerD
Multiple choice
When analyzing published competitive tests by equipment vendors, what items are the tests usually lacking?(Choose all that apply.) Response: Reveal answer details Close answer detailsCorrect answersA, C, D
Multiple choice
Location technology (RTLS) can use which of the following methods?(Choose all that apply.) Response: Reveal answer details Close answer detailsCorrect answersA, B, C, D
Multiple choice
An enterprise customer is subject to the highest standards for network uptime. When designing their wireless network, you should consider which of the following?(Choose all that apply) Response: Reveal answer details Close answer detailsCorrect answersC, D
Single choice
During your first pre-deployment meeting with the deployment team, you hand out the full design documentation to everyone. What is your primary goal during this meeting? Reveal answer details Close answer detailsCorrect answerA
Single choice
During lunch time in the break room of a company, Wi-Fi connectivity on the 2.4 GHz band is intermittent. Response: Reveal answer details Close answer detailsCorrect answerC
Single choice
What happens when you double the channel width (for example, use channel bonding) in a BSS? Reveal answer details Close answer detailsCorrect answerA
Single choice
You have designed a WLAN with a plan for 87 APs m a large office building. The customer has informed you that the budget is not as large as they hoped and they can only purchase 53 APs What action should be taken? Reveal answer details Close answer detailsCorrect answerB
Single choice
How are EAP messages transported over 802.11 wireless LANS? Response: Reveal answer details Close answer detailsCorrect answerC
Single choice
An MSA commonly addresses at least which two legal categories? Response: Reveal answer details Close answer detailsCorrect answerA
Single choice
When troubleshooting coverage issues for a wireless network as it appears to new client associations, you should perform which type of survey? Response: Reveal answer details Close answer detailsCorrect answerB
Single choice
In this question, you will compare the mobility processes of a network that supports WPA2- Personal and WPA2-Enterprise. Assume the use of a 15-character ASCII passphrase for WPA2-Personal and EAP-TTLS/MSCHAPv2 with WPA2-Enterprise. Also, assume that proprietary roaming protocols are not supported. When a device transitions from one BSS to another within the same ESS, what step must be performed in the WPA2-Enterprise transition that are not performed in the WPA2-Personal transition? Reveal answer details Close answer detailsCorrect answerC
Single choice
Which advantage provided by 802.11n and 802.11ac is not usable in 1x1:1 low-end client devices? Reveal answer details Close answer detailsCorrect answerC
Multiple choice
What two 802.11 amendments deal with regulatory and transmission requirements? Response: Reveal answer details Close answer detailsCorrect answersC, D
Single choice
You performed a site survey with two USB Wi-Fi adapters using a special driver written for the site survey software. After deployment, you realized that the client devices used by your customer are getting lower RSSI values than that shown during your site survey. What is the most likely reason for this result? Reveal answer details Close answer detailsCorrect answerA
Single choice
What are some common problems with short (12 or fewer characters) ASCII passphrases in WPA/WPA2- Response: Reveal answer details Close answer detailsCorrect answerA
Single choice
Given: In your regulatory domain, a Tx Power Level of "1" is equivalent to 17 dBm. For every integer increment (e.g. from 1 to 2) to the Tx Power Level, the APs transmit power is halved. In units of mW, what is the actual transmit power for an AP configured at a Tx Power Level of "4"? Reveal answer details Close answer detailsCorrect answerC
Single choice
During a validation site survey, you realize that the installers mounted some of the APs above the ceiling. What should you do in this case? Reveal answer details Close answer detailsCorrect answerA
Single choice
After importing a floor plan to a predictive design tool, what should be done prior to adding APs, antennas and attenuators (e.g. Reveal answer details Close answer detailsCorrect answerD
Single choice
When designing a WLAN to support voice in a large office, which design element is of the highest concern for performance? Reveal answer details Close answer detailsCorrect answerB
Single choice
A designer has created a WLAN design that has been implemented in an organization. The network exists in a four-story building Because each floor has an Identical floor plan, the designer designed only one floor and had the installers duplicate the design on each floor. Now. in validation, it is not performing well What best explains the problem caused by this process? Reveal answer details Close answer detailsCorrect answerA
Single choice
What inexpensive tool is capable of locating neighbor WLANs if that is your only need? Reveal answer details Close answer detailsCorrect answerA
Single choice
Who should be in the final meeting from the customer-side after successfully implementing a WLAN infrastructure? Reveal answer details Close answer detailsCorrect answerB
Single choice
Who should be present from the customer side during the final meeting after successfully implementing a WLAN infrastructure? Reveal answer details Close answer detailsCorrect answerA
Single choice
The thermal noise is at 174 dBm/Hz. A spectrum analyzer has a resolution bandwidth of 1 kHz and a 5 dB noise figure. What is the level of the noise floor? Response: Reveal answer details Close answer detailsCorrect answerB
Single choice
When selecting a centralized WLAN architecture, what new problem may arise when you change the data forwarding model from centralized to distributed? Reveal answer details Close answer detailsCorrect answerA
Single choice
You told your customer that multipath fading may be mitigated simply by moving one or both of the receivers antennas a small amount, usually by one to four wavelengths away from its original position. What is the approximate wavelength of an 802.11ac radio wave? Reveal answer details Close answer detailsCorrect answerA
Single choice
In WLAN location-based services, which metric, despite being commonly used, offers the lowest accuracy when determining device positions? Reveal answer details Close answer detailsCorrect answerD
Single choice
What is the meaning of a Real Time FFT graph? Reveal answer details Close answer detailsCorrect answerC
Single choice
Your customer uses PSK authentication but needs a more secure, certificate-based solution requiring certificates on both the client and server. Which EAP method is the most appropriate? Reveal answer details Close answer detailsCorrect answerC
Single choice
You are tasked with designing the WLAN to accommodate certain high density areas on your university campus where users frequently come and go. With a limited DHCP pool size (subnet mask = 255.255.252.0) for this WLAN subnet, you want to ensure that your DHCP addresses are used efficiently and are not exhausted, which would prevent new client Layer 3 connections. The DHCP server is a Windows Server 2012 R2 machine. Your design task is to determine the best configuration to allow as many users as possible while avoiding WLAN service interruptions and also to use the available addresses as efficiently as possible. What setting would be most effective at achieving this design task? Reveal answer details Close answer detailsCorrect answerD
Single choice
You are selecting external antennas for use in a bridge link deployment. What chart should you request from the antenna vendors to make an accurate selection? Reveal answer details Close answer detailsCorrect answerC
Single choice
In 802.11, clients are required to be calibrated for RSSI and SNR reporting to: Reveal answer details Close answer detailsCorrect answerF
Single choice
Given: You are evaluating the theoretical and real-world RF gain benefits of transmit and receive features introduced by 802.11 with MIMO. This exercise allows you to quantify the features value in a real-world environment. What is the maximum theoretical signal gain of chip-based TxBF and MRC (as features) when compared to the same AP using only a single antenna for transmit and receive (effectively simulating a 1x1 chip)? Reveal answer details Close answer detailsCorrect answerD
Single choice
What strategy can be used to ensure efficient cell overlap for VoIP site surveys? Response: Reveal answer details Close answer detailsCorrect answerA
Single choice
When deploying long-distance 802.11 bridge links (10 miles / 16 km), what parameter may be critical for improving data flow by reducing retries caused by the long distances? Reveal answer details Close answer detailsCorrect answerB
Single choice
After designing and deploying a WLAN infrastructure, you notice that co-channel interference (CCI) is causing poor performance in the 2.4 GHz band. Although the WLAN was primarily designed for 5 GHz, 2.4 GHz was included as a best-effort solution. You discover that the implementers did not follow your configuration guidelines. What can you do to minimize the impact of CCI in the 2.4 GHz band without adding adjacent-channel interference (ACI)? Reveal answer details Close answer detailsCorrect answerC
Single choice
What action should be taken after implementing a WLAN based on the design developed from the site survey process? Reveal answer details Close answer detailsCorrect answerA
Multiple choice
What functions do the control plane of centralized and distributed WLAN architectures help solve?(Choose all that apply.) Response: Reveal answer details Close answer detailsCorrect answersA, B, C
Single choice
After deploying a 5 GHz-only WLAN infrastructure in the USA, using 20 MHz channel-widths and all 25 available channels, one of the managers of the company brings his 802.11n tablet to the office to test the Guest SSID. While testing, there were several spots where we would get poor RSSI (below -80dBM) or none at all. You checked the WLAN infrastructure and all APs are up and running and you've validated coverage after deployment. What is causing this issue? Reveal answer details Close answer detailsCorrect answerD
Single choice
What should always be done before connecting an AP to the production network? Response: Reveal answer details Close answer detailsCorrect answerA
Single choice
During your first pre-deployment meeting with the deployment team, you hand out the full design documentation to all of them. What's your primary goal during this meeting? Reveal answer details Close answer detailsCorrect answerA
Single choice
What kind of site survey helps you identify if roaming is working as designed? Reveal answer details Close answer detailsCorrect answerC
Single choice
You ate evaluating CO impact in 2 4 GHz. During the post-validation survey, you determine that 2 or 3 APs are seen from every location in the 2 4 GHz band with signal strengths above -75 dBm from all seen Aps. Reveal answer details Close answer detailsCorrect answerC
Single choice
Given: The 802.11ac APs you have selected for your public access deployment support many of the PHY and MAC enhancements offered by the 802.11n and 802.11ac amendments. The AP is configured for a single-band (2.4 GHz) and only allows 20 MHz channels. The WLAN radio in the AP is a 3x3 802.11n chip that supports two spatial streams. What is the maximum MCS rate that could be supported by this AP? Reveal answer details Close answer detailsCorrect answerD
Single choice
In what circumstance would you not enable DFS channels on a WLAN infrastructure? Reveal answer details Close answer detailsCorrect answerC
Single choice
What kind of applications has the character traits of many communications back and forth between the server and client for each transaction initiated by the user? For example, several files, images and other data files may be required to download to the client with each click from the user. Choose the best answer. Response: Reveal answer details Close answer detailsCorrect answerD
Single choice
When designing a wireless bridge to connect two offices 13 kilometers (approximately 8 miles) apart, which factor must the Wireless Engineer consider to account for Fresnel Zone clearance? Reveal answer details Close answer detailsCorrect answerA
Single choice
During the deployment of a WLAN the customer complains that the chosen locations for several APs are ruining the aesthetics of the building Instead of changing AP locations and requiring a redesign, what action can you recommend1? Reveal answer details Close answer detailsCorrect answerD
Single choice
After successfully deploying and validating a WLAN intra structure, who should be trained for a better understanding and management of the solution? (Choose the single best answer) Reveal answer details Close answer detailsCorrect answerA
Single choice
Before connecting, mounting and powering 213 total controller-based APs what action should be taken to ensure that they are configured by the controller once powered on and connected lo the network'' Reveal answer details Close answer detailsCorrect answerA |