Virtual Bluetooth Low Energy (vBLE) JN0-452 Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   Where do you configure vBLE settings in the Mist portal?

   • AUnder the 'Site Configuration' > 'BLE' section
   • BUnder the 'Organization' > 'Security' section
   • CUnder the 'Reports' > 'Location' section
   • DUnder the 'Access Points' > 'Radio Settings' section
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2. 22application · medium

   A corporate office is implementing a wayfinding app for visitors. The administrator has set up virtual beacons. During a test, a visitor with an Android phone can see their location on the map, but a visitor with an iPhone cannot. Both phones have the app installed and Bluetooth enabled. What is the most likely reason for this difference?

   • AThe iPhone is too far away from the access points.
   • BThe iOS app has not been granted Bluetooth permission, or the app is not configured to use the Core Location framework for ranging.
   • CThe Android phone is connected to the Wi-Fi network, while the iPhone is not.
   • DThe virtual beacons are configured to broadcast only to Android devices.
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4. 23application · medium

   A large museum is deploying a mobile app to help visitors navigate to specific exhibits. The app uses the Juniper Mist SDK. The administrator has created virtual beacons and placed them on the floor plan. However, visitors report that the app sometimes shows them in the wrong gallery. The administrator suspects the virtual beacons are not placed optimally. What is the most effective way to improve the accuracy of the wayfinding experience?

   • AReduce the number of virtual beacons to minimize signal overlap and confusion.
   • BIncrease the transmit power of all virtual beacons to ensure maximum coverage.
   • CReview the placement of virtual beacons on the floor plan, ensuring they are spaced appropriately and not clustered near walls or entrances.
   • DDisable BLE scanning on the access points to reduce interference with the virtual beacons.
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5. 24foundation · easy

   What is a common troubleshooting step for vBLE client connectivity issues?

   • AChange the client's IP address
   • BVerify that the client device has BLE enabled and is within range of the access point
   • CReboot the client device's Wi-Fi adapter
   • DDisable the client's Bluetooth and re-enable it
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6. 25foundation · easy

   What type of parameter can you configure for a virtual beacon in the Mist portal?

   • AThe beacon's UUID, major, and minor values
   • BThe beacon's MAC address
   • CThe beacon's battery level
   • DThe beacon's firmware version
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