In order to assess your customer's Wi-Fi network needs, you have arranged an initial meeting with your customer's representatives and your systems engineer. So that you can request cooperation and input from all stakeholders, which individuals from your customer's company should you invite to this functional requirements meeting? (Choose 2)
Answer : A,E
As part of a pre-deployment manual RF site survey, your manager has assigned to you the task of documenting security and interference details about existing WLANs in the building.
What is the best tool for locating and collecting information about existing APs in the building?
Answer : C
In what situation is an RF site survey LEAST needed?
Answer : C
Given: You are performing a site survey using software that simulates RF behavior in a defined environment. It uses a floor plan and materials information for its calculations.
What kind of site survey is performed using this method?
Answer : C
Given: In Single-Channel Architecture (SCA) systems, multiple access points can use the same BSSID. This feature allows for the creation of a network-wide virtual access point that can be applied across multiple physical access points operating on the same channel.
What benefit does this solution offer?
Answer : D
What statement accurately describes an advantage of manual RF site surveys over predictive site surveys?
A. Manual site surveys are useful for locating and identifying sources of RF interference, while predictive site surveys are not capable of this task.
B. Manual site surveys are more efficient than predictive site surveys in large facilities because GPS mapping can be used.
C. Manual site surveys are more accurate than predictive site surveys because they take advantage of complex computer simulations.
D. Manual site surveys allow the site surveyor to create a static RF environment, whereas predictive site surveys are subject to changes in the RF environment.
Answer : A Topic 5, Applications, Support, and Troubleshooting
What symptom would indicate the presence of a hidden node in a Wi-Fi network?
Answer : D
After your city implemented a municipal Wi-Fi network using 802.11g on channels 1, 6, and
11 near your office, your users have been complaining about poor performance on their
802.11b VoWiFi phones. The best solution for optimizing your 802.11a/g network to support VoWiFi in this scenario is to _____________.
Answer : D
As an alternative to using leased lines to connect two offices on the same campus, your customer wants to implement a Wi-Fi solution. When asked by your customer, what advantages do you cite regarding use of a Wi-Fi infrastructure instead of a leased line?
(Choose 2)
Answer : B,E
What is the most likely cause of low throughput on a hotel's guest network?
Answer : A
Which one of the following adjustments can most benefit a high density environment?
Answer : B
Where is the use of a Wireless Internet Service Provider (WISP) most appropriate?
Answer : D
As an RF signal propagates, it reflects off an object. The reflected signal and the signal following a direct path arrive at the receiver at different points in time. What is the term used to describe this RF behavior?
Answer : B
Given: A customer has recently purchased an 802.11g access point that accepts multiple external antennas. The customer wants to know if they need to purchase multiple antennas or a single antenna for the AP.
What do you tell them is a benefit of using multiple antennas?
Answer : C
Given: In ABC Company's branch office, there are three 802.11n access points serving 20
Wi-Fi clients for email, web browsing, and occasional file sharing. Some users sit at a picnic table outside the building during lunchtime and have complained that the network is slow and connectivity is intermittent during this period of time.
What is the most likely cause of the slow and intermittent connectivity?
Answer : C