Your customer is using PSK as their only authentication. They have an industry requirement to move to a stronger solution. Your recommendation is to move to a certificate-based type of authentication where both the client and server require certificates. Which EAP type would be the best fit?
A. EAP-FAST
B. EAP-TTLS
C. EAP-TLS
D. PEAP
A company wants to connect its headquarters to its remote office that is 13 kilometers away using a wireless bridge. What requirement must not be forgotten by their Wireless Engineer when considering the Fresnel Zone?
A. Earth bulge
B. Antenna gain
C. FSPL
D. Receive sensitivity
A museum wants to offer Wi-Fi to its visitors. One of their requirements is to have the APs blend into the design of the museum. What should you do to meet this requirement?
A. Lock the AP inside of a metal box
B. Place the APs in between walls and I-beams
C. Use an 802.11b AP, so it looks old enough to be in a museum
D. Use a plastic cover that could blend in with the environment
An engineering firm just upgraded their WLAN form nine 802.11n APS to nine 802.11ac APs. After this upgrade, they did not see any improvement in throughput. What is the most likely cause of this result?
A. APs are transmitting at a low transmit power
B. The clients were not upgraded
C. APs are mounted on the wall
D. The APs are still using the 5 GHz lower band
Your customer's 802.11n laptops are not able to see the SSID in the 5 GHz band in the conference room. When doing a walkthrough using one of these laptops, you confirm that it is unable to see the SSID in the 5 GHz band in the conference room. When using your own 802.11 ac laptop, you're able to see the SSID. What is the most likely cause of this problem?
A. The AP is configured to use channel 36
B. The customer laptop does not support Transmit Beamforming
C. The AP is on channel 144
D. Their laptops are SISO clients
What advantage provided by 802.11n and 802.11ac is not usable in 1X1:1 low-end client devices?
A. Channel bonding
B. MCS data rates
C. Maximal Ratio Combining
D. Mandatory data rates
You're preparing to perform a site survey for a company that processes meat. Some areas are restricted due to high-security. What do you have to do in order to proceed with the site survey?
A. Gain appropriate access and clearance to perform the site survey.
B. Gain meat processing access certification from the FDA.
C. Ensure that you and your team are using food industry approved USB adapters for the survey.
D. Just begin the survey, they will understand
What kind of site survey helps you identify if roaming is working as designed?
A. Passive
B. Predictive
C. Active
D. Spectrum analysis walkthrough
During lunch time in the break room of a company, Wi-Fi connectivity on the 2.4 GHz band is intermittent. Every other time of the day, it works fine. What's the likely cause of this issue?
A. Employees are using their cell data instead of using the Wi-Fi
B. The AP in the cafeteria keeps rebooting due to lack of PoE budget on the switch
C. Toasters and ovens are heating up the air, raising the noise floor with the Wi-Fi on the 2.4 Ghz band
D. Microwaves in the cafeteria are interfering with the Wi-Fi on the 2.4 GHz band
During a validation site survey, you realize that the installers mounted some of the APs above the ceiling. They said that this was a request from the building architect due to aesthetics constraints. During the requirements gathering, you weren't advised about any aesthetics constraints from the main stakeholder of the project. What should you do in this case?
A. Advise the stakeholder that WLAN performance requirements will not be met and a new design process will be needed to meet the requirements.
B. Leave it as it is and allow automatic channel management to correct any issues.
C. Increase the output power on all APs by 6 dB immediately.
D. Remove all external antennas and use only the internal antennas to reduce multipath.