PW0-071 Certified Wireless Technology Specialist - Sales Questions and Answers

Which scenario represents an improper installation for an AP with low-gain omnidirectional antennas?

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?

What symptom would indicate the presence of a hidden node in a Wi-Fi network?

Where is the use of a Wireless Internet Service Provider (WISP) most appropriate?

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 _____________.

Given: Your branch office AP is configured with WPA2-Personal, and you have decided that CWTS4me is a good passphrase. You have also configured your laptop with the same passphrase, which is used by the access point to validate the laptop ' s identity when it attempts to connect to the WLAN.

What is this process of identity validation called?

What layer of the OSI reference model is responsible for data framing for a given physical layer technology?

You are hired by ABC Company to recommend an appropriate solution for their wireless network. They would like to operate in the 2.4 GHz ISM frequency band and will require data throughput in excess of 10 Mbps. To meet that need, you recommend equipment compliant with the ______ or ______ amendments to the 802.11 standard. (Choose 2)

Wi-Fi certified network devices can operate in what frequency band(s)?

ABC Company is comprised of four departments: sales, marketing, engineering, and accounting. The company would like to separate the users on the WLAN so that users from different departments have access to different services on the network. To implement this strategy, you recommend a WLAN controller that supports _________.

Virtual Private Network (VPN) solutions are often used in conjunction with Wi-Fi networks for what purpose?

Identify the strongest passphrase-based security mechanism for 802.11 wireless networks.

ABC Manufacturing currently has 35 access points throughout their main facility, and each Friday afternoon two administrators walk the premises with spectrum and protocol analyzers to detect unauthorized devices and network activity. You have noted several problems with this approach. To address the inefficiencies with this approach and to provide the most robust preventative security, you have set aside a portion of the department ' s budget to install a ________.

Your customer has asked you to recommend a Wi-Fi solution that includes the following features:

1. Role Based Access Control

2. Stateful Firewall

3. Quality of Service

What device type can perform all of these functions?

How do Wi-Fi routers differ from Wi-Fi access points?

What is one difference between autonomous access points and controller-based access points?

Given: You are recommending an AP for use in a warehouse environment. Some APs will require directional antennas and others will use dipole antennas.

What feature must be supported by the APs in this installation?

Which Wi-Fi technology simultaneously uses multiple radio chains to transmit or receive data?