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Juniper JN0-451 Practice Test - Questions Answers, Page 4

Question list

List of questions

Question 31

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Click the Exhibit button. Referring to the exhibit, which two statements are correct? (Choose two.)

Question 32

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Your organization has recently purchased new VoIP handsets. All of the VoIP handsets fail to connect to the corporate WLAN. However, all other devices connect successfully. You expect that there mig

Question 33

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Click the Exhibit button. Referring to the exhibit, which statement is correct about the Post-Install user's role?

Question 34

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Click the Exhibit button. A user opened a ticket. Upon troubleshooting, you determine that frequent roaming is the root cause of the problem. Referring to the exhibit, which statement describes

Question 35

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A user with a PSK calls you and says, "The Wi-Fi worked for a week and now it does not work." There have not been any recent configuration changes to the network. You suspect that a time-based setti

Question 36

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Asset tracking using Mist-supported third-party BLE beacons has been installed in a warehouse. The BLE beacons were configured using their manufacturer-supplied configuration utility and BLE was pro

Question 37

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Which two statements are correct about Juniper Mist Dynamic Packet Capture? (Choose two.)

Question 38

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Which two events are displayed under the Client Events area found on the Insights page? (Choose two.)

Question 39

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Which modulation method will result in the highest theoretical data rates?

Question 40

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You are deploying three WLAN 2.4 GHz networks in your US-based site. You must ensure that each network frequency is unique and does not overlap with the other frequency channels. In this scenario,

Question 31

Click the Exhibit button.

Referring to the exhibit, which two statements are correct? (Choose two.)

The organization has one available license for Marvis wireless.

The organization has two available licenses for Marvis wireless.

The organization is using one license for Marvis wireless.

The organization is using two licenses for Marvis wireless.

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Your organization has recently purchased new VoIP handsets. All of the VoIP handsets fail to connect to the corporate WLAN. However, all other devices connect successfully. You expect that there might be a bug with the new handsets.

The vendor asks you to provide a pcap file of the handsets' connection attempts.

Which Juniper Mist feature will provide this file?

Dynamic Packet Capture

Service Level Expectations

Clients Insights

Alerts dashboard

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Question 33

Click the Exhibit button.

Referring to the exhibit, which statement is correct about the Post-Install user's role?

It is used for help desk monitoring and workflow for all sites.

It has access limited to installing APs and switches at all sites.

It has read-only access to all sites.

It has full access to all sites.

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Question 34

Click the Exhibit button.

A user opened a ticket. Upon troubleshooting, you determine that frequent roaming is the root cause of the problem.

Referring to the exhibit, which statement describes the roaming issue that the client is experiencing?

There are frequent roams between different protocols.

There are frequent roams between different bands.

There are frequent roams between different WLANs.

There are frequent roams between different access points.

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Question 35

A user with a PSK calls you and says, "The Wi-Fi worked for a week and now it does not work." There have not been any recent configuration changes to the network. You suspect that a time-based setting has reset the key.

In this scenario, where would you begin troubleshooting?

Site-level Pre-Shared Keys

Organization-level Pre-Shared Keys

WLAN-level Pre-Shared Keys

RADIUS Pre-Shared Keys

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Question 36

Asset tracking using Mist-supported third-party BLE beacons has been installed in a warehouse. The BLE beacons were configured using their manufacturer-supplied configuration utility and BLE was properly configured for the site settings.

When the warehouse floor plan is opened in Live View, the third-party beacons are not shown.

Which two statements describe causes for this issue? (Choose two.)

The Show assets check box has not been selected in Live View.

Marvis was not enabled for the site.

The Locate this Client as an Asset check box has not been selected at the BLE client level.

The APs are installed at 19 feet from the floor, above the recommended 15 feet.

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Question 37

Which two statements are correct about Juniper Mist Dynamic Packet Capture? (Choose two.)

No configuration is necessary for Mist's Dynamic Packet Capture.

It is automatically attached to a client event displayed on the Insights page.

It must be globally configured at the organization level.

It is automatically attached to the Affected Items list in the Successful Connects SLE.

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Question 38

Which two events are displayed under the Client Events area found on the Insights page? (Choose two.)

Reassociation

Restart by User

Reflection (Loop Detection)

DHCP Denied

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Question 39

Which modulation method will result in the highest theoretical data rates?

64 QAM

16 QAM

QPSK

BPSK

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Question 40

You are deploying three WLAN 2.4 GHz networks in your US-based site. You must ensure that each network frequency is unique and does not overlap with the other frequency channels.

In this scenario, which three OFDM channels should be used? (Choose three.)