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Question 1 of 30
1. Question
What is the primary purpose of conducting a pre-deployment site survey?
Correct
A pre-deployment site survey is conducted to assess wireless coverage, capacity, and interference, which helps in determining the best locations for APs to ensure optimal network performance.
Incorrect
A pre-deployment site survey is conducted to assess wireless coverage, capacity, and interference, which helps in determining the best locations for APs to ensure optimal network performance.
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Question 2 of 30
2. Question
During a site survey, which tool is commonly used to measure signal strength and interference?
Correct
A spectrum analyzer is used to measure and analyze the RF spectrum, helping to identify signal strength and sources of interference.
Incorrect
A spectrum analyzer is used to measure and analyze the RF spectrum, helping to identify signal strength and sources of interference.
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Question 3 of 30
3. Question
Maria is conducting a site survey in a multi-story office building. She notices that the signal coverage is weak in the corners of each floor. What should Maria do to improve the coverage?
Correct
Adding more APs can help cover areas with weak signal strength, ensuring better overall coverage and performance.
Incorrect
Adding more APs can help cover areas with weak signal strength, ensuring better overall coverage and performance.
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Question 4 of 30
4. Question
What is a critical factor to consider when placing APs to minimize co-channel interference?
Correct
Adjusting AP power levels can help minimize co-channel interference, ensuring that APs do not interfere with each other on the same channel.
Incorrect
Adjusting AP power levels can help minimize co-channel interference, ensuring that APs do not interfere with each other on the same channel.
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Question 5 of 30
5. Question
John is conducting a site survey in a warehouse with high ceilings and metal racks. What should he consider to ensure effective wireless coverage?
Correct
Directional antennas can help focus the signal in specific areas, overcoming obstacles like metal racks and providing better coverage in high-ceiling environments.
Incorrect
Directional antennas can help focus the signal in specific areas, overcoming obstacles like metal racks and providing better coverage in high-ceiling environments.
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Question 6 of 30
6. Question
What is the role of a wireless controller in a wireless network?
Correct
Wireless controllers centralize the management and configuration of multiple APs, simplifying network administration and improving scalability.
Incorrect
Wireless controllers centralize the management and configuration of multiple APs, simplifying network administration and improving scalability.
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Question 7 of 30
7. Question
When integrating wireless controllers into an existing network, what must be configured to ensure proper operation?
Correct
Configuring VLANs and subnets is essential to segment and manage traffic efficiently across the network, ensuring proper operation of wireless controllers.
Incorrect
Configuring VLANs and subnets is essential to segment and manage traffic efficiently across the network, ensuring proper operation of wireless controllers.
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Question 8 of 30
8. Question
Lisa is configuring a new switch for a wireless network. She needs to ensure that APs connected to this switch can be managed by the wireless controller. What should she configure on the switch ports connected to the APs?
Correct
Configuring the switch ports in trunk mode with all necessary VLANs ensures that the APs can communicate with the wireless controller and pass all required traffic.
Incorrect
Configuring the switch ports in trunk mode with all necessary VLANs ensures that the APs can communicate with the wireless controller and pass all required traffic.
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Question 9 of 30
9. Question
What is the primary advantage of using a Layer 3 switch in a wireless network?
Correct
A Layer 3 switch can route traffic between different VLANs, improving network performance and segmentation.
Incorrect
A Layer 3 switch can route traffic between different VLANs, improving network performance and segmentation.
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Question 10 of 30
10. Question
In a high-density wireless deployment, which feature should be enabled on switches to support multiple APs and clients?
Correct
PoE provides power to APs over the Ethernet cable, simplifying deployment and reducing the need for additional power sources.
Incorrect
PoE provides power to APs over the Ethernet cable, simplifying deployment and reducing the need for additional power sources.
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Question 11 of 30
11. Question
What is the primary purpose of implementing seamless roaming in a wireless network?
Correct
Seamless roaming ensures that clients can maintain their network connection as they move between different APs within the network.
Incorrect
Seamless roaming ensures that clients can maintain their network connection as they move between different APs within the network.
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Question 12 of 30
12. Question
During a site survey, Carlos identifies that clients are experiencing intermittent connectivity issues when moving between APs. What should Carlos configure to improve the roaming experience?
Correct
Configuring mobility groups and ensuring proper RF tuning can help improve the handoff process between APs, providing a better roaming experience.
Incorrect
Configuring mobility groups and ensuring proper RF tuning can help improve the handoff process between APs, providing a better roaming experience.
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Question 13 of 30
13. Question
Which protocol is commonly used to manage client mobility across different controllers in a large wireless network?
Correct
CAPWAP (Control and Provisioning of Wireless Access Points) is a protocol used to manage APs and client mobility across different controllers, ensuring seamless roaming.
Incorrect
CAPWAP (Control and Provisioning of Wireless Access Points) is a protocol used to manage APs and client mobility across different controllers, ensuring seamless roaming.
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Question 14 of 30
14. Question
What is an anchor controller in a wireless network?
Correct
An anchor controller is typically used to manage and secure guest traffic, providing a central point for guest network services.
Incorrect
An anchor controller is typically used to manage and secure guest traffic, providing a central point for guest network services.
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Question 15 of 30
15. Question
What is a critical design consideration for ensuring high availability in a wireless network?
Correct
Implementing redundant controllers ensures that if one controller fails, another can take over, maintaining network availability and reliability.
Incorrect
Implementing redundant controllers ensures that if one controller fails, another can take over, maintaining network availability and reliability.
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Question 16 of 30
16. Question
Kevin is designing a wireless network for a hospital where high availability is crucial. What feature should he implement to ensure APs continue to operate if the primary controller fails?
Correct
N+1 redundancy provides a backup controller for every primary controller, ensuring that APs can continue to function if the primary controller fails.
Incorrect
N+1 redundancy provides a backup controller for every primary controller, ensuring that APs can continue to function if the primary controller fails.
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Question 17 of 30
17. Question
What is the benefit of implementing load balancing across multiple controllers in a wireless network?
Correct
Load balancing helps distribute client connections and traffic evenly across multiple controllers, preventing any single controller from becoming a bottleneck and improving overall network performance.
Incorrect
Load balancing helps distribute client connections and traffic evenly across multiple controllers, preventing any single controller from becoming a bottleneck and improving overall network performance.
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Question 18 of 30
18. Question
Which failover mechanism ensures that APs can switch to a secondary controller with minimal downtime?
Correct
SSO allows a secondary controller to take over from a failed primary controller with minimal downtime, maintaining network availability.
Incorrect
SSO allows a secondary controller to take over from a failed primary controller with minimal downtime, maintaining network availability.
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Question 19 of 30
19. Question
Emily needs to design a wireless network for a university campus. She wants to ensure that even if one of the controllers fails, the network remains operational. What should she include in her design?
Correct
Including redundant controllers with Stateful Switchover (SSO) ensures that if one controller fails, another can take over seamlessly, maintaining network operations.
Incorrect
Including redundant controllers with Stateful Switchover (SSO) ensures that if one controller fails, another can take over seamlessly, maintaining network operations.
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Question 20 of 30
20. Question
Which feature helps in minimizing co-channel interference in a dense wireless network?
Correct
Proper channel planning and RF management help minimize co-channel interference, ensuring optimal performance in a dense wireless network.
Incorrect
Proper channel planning and RF management help minimize co-channel interference, ensuring optimal performance in a dense wireless network.
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Question 21 of 30
21. Question
What is the primary advantage of using 5 GHz over 2.4 GHz in a wireless network?
Correct
The 5 GHz band offers more channels and less interference compared to the 2.4 GHz band, leading to better performance in many environments.
Incorrect
The 5 GHz band offers more channels and less interference compared to the 2.4 GHz band, leading to better performance in many environments.
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Question 22 of 30
22. Question
Alex is designing a wireless network for an office with multiple conference rooms. He needs to ensure that clients can seamlessly move between conference rooms without losing connection. What feature should he prioritize?
Correct
Fast roaming (802.11r) allows clients to move between APs quickly without losing connection, which is crucial in environments where seamless mobility is needed.
Incorrect
Fast roaming (802.11r) allows clients to move between APs quickly without losing connection, which is crucial in environments where seamless mobility is needed.
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Question 23 of 30
23. Question
What is the role of RRM (Radio Resource Management) in a wireless network?
Correct
RRM dynamically optimizes RF settings and manages channel assignments to enhance wireless performance and reduce interference.
Incorrect
RRM dynamically optimizes RF settings and manages channel assignments to enhance wireless performance and reduce interference.
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Question 24 of 30
24. Question
Which security protocol is recommended for protecting data on a wireless network?
Correct
WPA3 provides enhanced security features over previous protocols, offering stronger encryption and protection against modern threats.
Incorrect
WPA3 provides enhanced security features over previous protocols, offering stronger encryption and protection against modern threats.
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Question 25 of 30
25. Question
Rebecca is troubleshooting a wireless network where users are experiencing slow speeds. She notices that many users are connected to the 2.4 GHz band. What could she do to improve performance?
Correct
Band steering encourages devices to connect to the 5 GHz band, which typically offers higher performance and less interference compared to the 2.4 GHz band.
Incorrect
Band steering encourages devices to connect to the 5 GHz band, which typically offers higher performance and less interference compared to the 2.4 GHz band.
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Question 26 of 30
26. Question
Which antenna type is most suitable for providing coverage in a large open area, such as a warehouse?
Correct
Omnidirectional antennas provide 360-degree coverage, making them suitable for large open areas where coverage is needed in all directions.
Incorrect
Omnidirectional antennas provide 360-degree coverage, making them suitable for large open areas where coverage is needed in all directions.
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Question 27 of 30
27. Question
What is the benefit of using MU-MIMO (Multi-User Multiple Input Multiple Output) in a wireless network?
Correct
MU-MIMO allows an AP to communicate with multiple clients at the same time, improving network efficiency and throughput in high-density environments.
Incorrect
MU-MIMO allows an AP to communicate with multiple clients at the same time, improving network efficiency and throughput in high-density environments.
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Question 28 of 30
28. Question
David is deploying a wireless network in a university dormitory where multiple devices will connect simultaneously. What feature should he ensure the APs support to handle high client density?
Correct
High client capacity and MU-MIMO support ensure that APs can handle multiple devices connecting simultaneously, providing better performance in high-density environments.
Incorrect
High client capacity and MU-MIMO support ensure that APs can handle multiple devices connecting simultaneously, providing better performance in high-density environments.
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Question 29 of 30
29. Question
What is the purpose of using a site survey tool like Ekahau or AirMagnet?
Correct
Site survey tools like Ekahau or AirMagnet are used to design and validate wireless network coverage, ensuring optimal placement of APs and identification of potential issues.
Incorrect
Site survey tools like Ekahau or AirMagnet are used to design and validate wireless network coverage, ensuring optimal placement of APs and identification of potential issues.
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Question 30 of 30
30. Question
What is an effective way to minimize interference from non-Wi-Fi devices in the 2.4 GHz band?
Correct
Using the 5 GHz band for critical applications can help minimize interference from non-Wi-Fi devices, which are more common in the 2.4 GHz band.
Incorrect
Using the 5 GHz band for critical applications can help minimize interference from non-Wi-Fi devices, which are more common in the 2.4 GHz band.