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質問 # 31
Click the Exhibit button.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The WLAN with SSID Verizon-5G_Tuna will cause adjacent channel interference.
- B. The WLAN with SSID NETGEAR24 will cause adjacent channel interference.
- C. The WLAN with SSID Bob24WiFi will cause adjacent channel interference.
- D. The WLAN with SSID Eero1234 will cause adjacent channel interference.
正解：B、C
解説：
The WLANs with SSIDs NETGEAR24 and Bob24WiFi will cause adjacent channel interference because they are using overlapping channels in the 2.4 GHz frequency band.
質問 # 32
The customer wants to broadcast a WLAN at a certain time and day of the week.
Which statement is correct in this scenario?
- A. Third-party integration is required to achieve this requirement.
- B. Mist supports this function with an additional subscription.
- C. APs need to be upgraded for this feature.
- D. SSID scheduling should be configured.
正解：D
質問 # 33
Which Wireless Assurance SLE provides information on whether a user is able to associate to the WLAN?
- A. Throughput
- B. Roaming
- C. Capacity
- D. Successful Connect
正解：D
解説：
The Wireless Assurance SLE that provides information on whether a user is able to associate to the WLAN is Successful Connect. So the correct answer is A. Successful Connect.
質問 # 34
Which Wireless Assurance SLE provides information on Opportunistic Key Caching (OKC)?
- A. Capacity
- B. Time to Connect
- C. Coverage
- D. Roaming
正解：D
質問 # 35
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
- A. The packet capture will contain full frames.
- B. The packet capture will contain only management frames.
- C. The packet capture was taken manually.
- D. The packet capture was taken automatically.
正解：D
質問 # 36
Mist WLAN objects are configurable at which two levels? (Choose two.)
- A. site
- B. site group
- C. access point
- D. organization
正解：A、B
解説：
According to the Mist documentation1, WLANs are wireless networks that can be configured with different settings such as SSID, security, encryption, authentication, etc. WLANs can be created and managed at different levels of hierarchy in the Mist cloud.
The site group level allows you to create and apply WLANs to a group of sites that share common characteristics or requirements2. This helps you to simplify and standardize your WLAN configuration across multiple sites.
The site level allows you to create and manage WLANs for a specific site that may have unique needs or preferences1. This gives you more flexibility and granularity for your WLAN configuration at each site.
質問 # 37
You are troubleshooting a client that has had intermittent connectivity problems. Using Marvis to troubleshoot, you see that AP uptime is negatively affecting the client. When inspecting Marvis' troubleshooting response, which category should you select to see when the AP went offline?
- A. Correlation
- B. Classifiers
- C. Location
- D. AP Metrics
正解：A
解説：
According to the Marvis - Mist document, Correlation is a category in Marvis' troubleshooting response that shows when the AP went offline. Correlation shows the correlation between events and SLEs for a given client or AP.
質問 # 38
What are two 802.11 MAC frame types? (Choose two.)
- A. control
- B. management
- C. SSID
- D. BSSID
正解：A、B
解説：
Reference:
According to the Lecture 4 - MAC Layer - Part 1 document, two 802.11 MAC frame types are:
Control, which is used to coordinate access to the wireless medium and acknowledge successful transmissions.
Management, which is used to establish and maintain associations between devices and perform functions such as authentication, scanning, and roaming.
質問 # 39
Referring to the exhibit, you asked Marvis to troubleshoot a client. In this scenario, what did Marvis determine?
- A. two authentication failures over this week
- B. DHCP errors over the past seven days
- C. two DHCP failures today
- D. two authentication failures today
正解：D
解説：
Reference:
According to the exhibit, Marvis determined that there were two authentication failures today for the client device. This can be seen from the red dots on the timeline chart that indicate failed events and from the event details that show authentication failure as the reason.
質問 # 40
You are asked to forward event messages from Mist to an external log collector.
In this scenario, which feature would enable this capability?
- A. syslog
- B. webhooks
- C. NETCONF
- D. SNMP traps
正解：A
解説：
Explanation
Syslog is a protocol that can be used to forward event messages from Mist to an external log collector.
質問 # 41
What does Mist's patented 16-element vBLE Antenna Array do when "engagement" is enabled?
- A. transmits unique and directional BLE beams
- B. performs radio resource management
- C. locates Wi-Fi assets
- D. performs personal pre-shared key sharing
正解：A
質問 # 42
Click the Exhibit button.
Users are occasionally having problems connecting to the Internet using Wi-Fi. You suspect possible interference from a neighboring Wi-Fi network.
Referring to the exhibit, which Wi-Fi Assurance SLE and classifier would provide information about this issue?
- A. Throughput and Network Issues
- B. Capacity and Non Wi-Fi Interference
- C. Coverage and Weak Signal
- D. Capacity and Wi-Fi Interference
正解：D
解説：
Explanation
The Wi-Fi Assurance SLE and classifier that would provide information about possible interference from a neighboring Wi-Fi network are Capacity and Wi-Fi Interference.
I hope this helps! Do you have any further q
質問 # 43
Which Wireless Assurance SLE has classifiers of Association, Authorization, DHCP, and Internet Services?
- A. Roaming
- B. Time to Connect
- C. Capacity
- D. Coverage
正解：C
質問 # 44
In which two layers of the OSI model are WLANs located? (Choose two.)
- A. Network
- B. Transport
- C. Physical
- D. Data Link
正解：C、D
質問 # 45
According to the Coverage SLE, which classifier tracks a client that transmits at a lower data rate than the AP to which it is connected?
- A. Slow OKC Roam
- B. Asymmetry Downlink
- C. Asymmetry Uplink
- D. Wi-Fi Interference
正解：B
解説：
Explanation
According to Coverage SLE, Asymmetry Downlink classifier tracks a client that transmits at lower data rate than AP to which it is connected.So the correct answer is A.Asymmetry Downlink
質問 # 46
Referring to the exhibit, what is the site ID?
- A. 02e208b2d34
- B. 02e208b2d34f
- C. 978c48e6-6ef6-11e6-8bbf-02e208b2d34f
- D. 9777c1a0-6ef6-11e6-8bbf-02e208b2d34
正解：C
解説：
Reference:
According to the exhibit, the site ID is 978c48e6-6ef6-11e6-8bbf-02e208b2d34f. This can be seen from the URL of the site dashboard, which contains the site ID as a parameter.
質問 # 47
What are basic data rates?
- A. fastest data rates
- B. disabled data rates
- C. optional data rates
- D. required data rates
正解：D
解説：
Explanation
Basic data rates are the required data rates that all devices on a wireless network must support in order to connect to the network. These rates are used for management and control frames and can affect the performance of the network.
質問 # 48
Under which hierarchy level would you create a new site configuration?
- A. access points
- B. organization
- C. clients
- D. location
正解：B
質問 # 49
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.)
- A. Marvis was not enabled for the site.
- B. The Show assets check box has not been selected in Live View.
- C. The APs are installed at 19 feet from the floor, above the recommended 15 feet.
- D. The Locate this Client as an Asset check box has not been selected at the BLE client level.
正解：B、D
解説：
Explanation
According to the Mist documentation1, asset tracking is a service that allows you to find key assets and people with detailed analytics based on their location using Mist-supported third-party BLE beacons. To enable asset tracking, you need to configure both the BLE beacons and the Mist cloud settings.
The Show assets check box is a setting in Live View that allows you to display or hide the assets on the floor plan2. If this check box is not selected, you will not be able to see the third-party beacons on Live View.
The Locate this Client as an Asset check box is a setting at the BLE client level that allows you to treat a BLE client as an asset for location purposes3. If this check box is not selected, you will not be able to track the BLE client as an asset.
質問 # 50
What is meant when a Marvis Action is shown as "AI Validated"?
- A. Marvis has observed a recurring issue.
- B. The issue which triggered an alert has been set to Resolved status.
- C. Marvis has observed an issue that is no longer present.
- D. Marvis has observed a new issue.
正解：C
解説：
Reference:
When a Marvis Action is shown as "AI Validated", it means that Marvis has observed an issue that is no longer present.
質問 # 51
Which two statements are correct about channel bonding? (Choose two.)
- A. Bonding two channels together doubles the available bandwidth.
- B. Bonding two channels together doubles the number of available channels.
- C. Bonding two channels together doubles the noise floor.
- D. Bonding two channels together doubles the required device resources.
正解：A、B
質問 # 52
RF templates are assigned to which Mist configuration object?
- A. site groups
- B. sites
- C. WLANs
- D. config templates
正解：B
解説：
According to the Cisco Catalyst 9800 Series Wireless Controller Software Configuration Guide1, RF templates are assigned to sites, which are logical groupings of devices based on physical location or other criteria. RF templates allow you to configure RF parameters such as channel width, transmit power, and data rates for multiple devices at once.
質問 # 53
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.)
- A. Marvis was not enabled for the site.
- B. The Show assets check box has not been selected in Live View.
- C. The APs are installed at 19 feet from the floor, above the recommended 15 feet.
- D. The Locate this Client as an Asset check box has not been selected at the BLE client level.
正解：B、D
質問 # 54
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