{"id":19846,"date":"2026-09-23T08:56:40","date_gmt":"2026-09-23T08:56:40","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=19846"},"modified":"2026-09-23T08:56:40","modified_gmt":"2026-09-23T08:56:40","slug":"juniper-jn0-452-practice-test-questions-and-exam-dumps-part5-q81-100","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/juniper-jn0-452-practice-test-questions-and-exam-dumps-part5-q81-100\/","title":{"rendered":"Juniper JN0-452 Practice Test Questions and Exam Dumps Part5 Q81-100"},"content":{"rendered":"<p><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/jn0-452-exam-dumps\"><b>Juniper JN0-452 Exam Dumps<\/b><\/a><b> and Practice Test Dumps.<\/b><\/p>\n<p><b><br \/>\n<\/b><b>Q81. In an 802.11ax wireless network, what is the primary purpose of OFDMA?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To replace WLAN encryption<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To increase AP Ethernet cable length<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To disable channel contention completely<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To divide a channel into smaller resource units that can serve multiple clients efficiently<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. To divide a channel into smaller resource units that can serve multiple clients efficiently<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">OFDMA, or Orthogonal Frequency Division Multiple Access, allows an 802.11ax transmission channel to be divided into smaller resource units that can be allocated to different clients. This can improve efficiency when many clients need to transmit relatively small amounts of data because the entire channel does not need to be dedicated to one client for every transmission opportunity. OFDMA does not replace WPA security or eliminate all wireless contention. It is an airtime-efficiency mechanism. Its benefits are particularly relevant in dense environments with many active devices and mixed traffic characteristics.<\/span><\/p>\n<p><b>Q82. What is the primary benefit of MU-MIMO in a compatible Wi-Fi network?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> It enables an AP to communicate with multiple compatible clients using spatial streams during appropriate transmissions<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It converts wired traffic into Bluetooth<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It eliminates the need for AP channels<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It replaces RADIUS authentication<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. It enables an AP to communicate with multiple compatible clients using spatial streams during appropriate transmissions<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Multi-User MIMO allows an AP to use multiple spatial streams to communicate with more than one compatible client during supported transmission opportunities. This can improve overall network efficiency compared with serving clients strictly one at a time. The effectiveness of MU-MIMO depends on AP capabilities, client capabilities, RF conditions, antenna design, and traffic patterns. It does not eliminate channel planning, authentication, or medium-access rules. OFDMA and MU-MIMO address different aspects of wireless efficiency and can complement one another in modern Wi-Fi deployments.<\/span><\/p>\n<p><b>Q83. What is the purpose of Dynamic Frequency Selection (DFS) on applicable 5 GHz channels?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To assign VLANs dynamically to clients<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To increase the AP&#8217;s PoE budget<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To detect protected radar activity and move away from affected channels when required<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide guest authentication<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. To detect protected radar activity and move away from affected channels when required<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">DFS requirements apply to certain 5 GHz channels that share spectrum with protected radar systems. Wireless equipment operating on those channels must monitor for radar signatures and, when required, stop using the affected channel and move elsewhere. DFS expands the number of channels that may be available for Wi-Fi, but radar events can cause channel changes. Administrators should consider this when designing networks for latency-sensitive applications. DFS does not assign VLANs, provide PoE, or authenticate guest users. It is fundamentally a regulatory spectrum-sharing mechanism.<\/span><\/p>\n<p><b>Q84. What problem does the hidden-node condition create in a wireless network?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> It prevents DHCP servers from responding<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Two clients that cannot hear each other may transmit at the same time and cause collisions at the AP<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It forces the AP to use WPA3<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It disables beacon transmission<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Two clients that cannot hear each other may transmit at the same time and cause collisions at the AP<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A hidden-node condition occurs when two wireless clients can both communicate with an AP but cannot reliably hear one another. Because each client may believe the channel is idle, both can transmit simultaneously, creating collisions or retransmissions at the AP. This can reduce throughput and increase latency even when signal strength to the AP appears acceptable. Mechanisms such as RTS\/CTS can help in some scenarios, although WLAN design should also consider RF coverage and client placement. Hidden-node problems are unrelated to DHCP, WLAN encryption selection, or beacon generation.<\/span><\/p>\n<p><b>Q85. What is a primary purpose of 802.11k in a roaming environment?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide clients with information about neighboring APs that can help roaming decisions<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To encrypt all WLAN traffic using a unique cipher<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide IP addresses<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To supply power to AP radios<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. To provide clients with information about neighboring APs that can help roaming decisions<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">802.11k provides radio-resource measurement capabilities that can help compatible clients learn about neighboring access points. Instead of scanning every possible channel blindly, a client can use neighbor information to make roaming discovery more efficient. The client still generally controls the final roaming decision. 802.11k does not provide encryption, DHCP services, or electrical power. In enterprise WLANs, technologies such as 802.11k, 802.11v, and 802.11r may work together to improve roaming behavior, particularly for latency-sensitive applications such as voice.<\/span><\/p>\n<p><b>Q86. What is the primary purpose of 802.11r Fast BSS Transition?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To increase switch uplink speed<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To replace the SSID<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To assign Bluetooth coordinates<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To reduce authentication-related delay during supported client roaming<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. To reduce authentication-related delay during supported client roaming<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">802.11r is designed to reduce the time required for compatible clients to transition between APs within the same mobility environment. It improves roaming by allowing portions of the security context to be prepared or derived so the client does not need to repeat the entire authentication process from the beginning at every roam. This can be particularly helpful for real-time applications such as voice. Client and WLAN compatibility must be considered because not every device handles every fast-roaming option identically. 802.11r does not increase wired uplink speed or provide location services.<\/span><\/p>\n<p><b>Q87. What does 802.11v commonly help a wireless infrastructure communicate to compatible clients?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> The user&#8217;s password<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Network information or transition recommendations that can help client roaming decisions<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The AP&#8217;s PoE voltage<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The organization&#8217;s API secret<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Network information or transition recommendations that can help client roaming decisions<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">802.11v includes wireless network management mechanisms that can provide compatible clients with information useful for network selection and roaming. One commonly discussed capability is BSS transition management, through which infrastructure can recommend that a client consider another AP. The client generally remains responsible for deciding whether to move. This can help reduce sticky-client behavior when used with compatible devices and proper WLAN design. 802.11v does not distribute WLAN passwords, PoE information, or API secrets. It is part of the broader set of roaming-assistance technologies available in modern enterprise WLANs.<\/span><\/p>\n<p><b>Q88. A client is connected to an AP with a very weak signal even though a stronger neighboring AP is available. What term commonly describes this behavior?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> DHCP starvation<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Adjacent VLAN routing<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Sticky client behavior<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> API throttling<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. Sticky client behavior<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A sticky client remains associated with an AP even after another AP offers a substantially better RF connection. Because roaming decisions are primarily client driven, infrastructure cannot always force a device to move exactly when administrators would prefer. Poor client roaming algorithms, transmit-power imbalance, insufficient roaming assistance, or WLAN design can contribute. Sticky behavior can lead to low data rates, retries, and degraded application performance. It is different from DHCP starvation, routing problems, or API behavior. Client insights and roaming history can help identify whether a user experience issue results from poor roaming.<\/span><\/p>\n<p><b>Q89. In Juniper Mist, why would an administrator use a WLAN template or reusable configuration model?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To force every client to use the same MAC address<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To replace AP firmware<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To disable organization hierarchy<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To standardize WLAN configuration across multiple applicable sites<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. To standardize WLAN configuration across multiple applicable sites<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Reusable configuration is valuable in distributed deployments because administrators can define common WLAN settings once and apply them consistently to multiple sites. This reduces manual work and configuration drift and makes policy changes easier to manage at scale. Site-specific differences can still be supported where required. A reusable WLAN model does not alter client MAC addresses or replace AP firmware. Mist&#8217;s cloud-management hierarchy is specifically intended to support centralized configuration while retaining local flexibility. Good template design makes large multi-site deployments easier to operate and troubleshoot consistently.<\/span><\/p>\n<p><b>Q90. An administrator makes a configuration change in Mist and wants to determine whether it correlates with a newly reported problem. What information is MOST helpful?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Configuration-change history together with events and client\/AP insights<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The AP shipping box label only<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The user&#8217;s laptop wallpaper<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Guest portal logo dimensions<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Configuration-change history together with events and client\/AP insights<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">When a network problem appears shortly after a configuration change, administrators should correlate the timing of the change with operational evidence. Configuration history can show what was modified and when, while events, AP insights, client insights, and SLE changes can reveal whether service degraded at the same time. This evidence-based approach is more reliable than changing unrelated settings or relying on memory. Physical packaging and cosmetic settings do not explain WLAN performance. Correlating changes with telemetry is a fundamental troubleshooting technique in cloud-managed networks.<\/span><\/p>\n<p><b>Q91. What is the purpose of dynamically assigning a VLAN to a successfully authenticated wireless client?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To change the client&#8217;s Wi-Fi radio frequency<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To place the client into an appropriate network segment based on identity or policy<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To increase AP transmit power<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To turn the client into an access point<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. To place the client into an appropriate network segment based on identity or policy<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Dynamic VLAN assignment allows wireless users or devices to be placed into different Layer 2 network segments based on authentication results, identity attributes, policy, or other supported criteria. This enables organizations to use one SSID while still separating employees, contractors, device types, or other groups logically. The assigned VLAN affects the client&#8217;s data path after authentication. It does not modify RF frequencies or AP transmit power. Administrators troubleshooting this feature should distinguish successful identity authentication from correct authorization and VLAN assignment.<\/span><\/p>\n<p><b>Q92. A WLAN client authenticates successfully but receives an IP address from the wrong subnet. Which area should be checked FIRST?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Marvis language preferences<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AP LED brightness<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> VLAN assignment and DHCP path for the client<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Bluetooth proximity settings<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. VLAN assignment and DHCP path for the client<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">If authentication is successful but the client receives an address from the wrong network, the problem is likely in the post-authentication policy or data path. Administrators should confirm which VLAN was assigned, whether the switch or tunnel path carries that VLAN correctly, and which DHCP scope serves it. Authentication success alone does not guarantee that authorization placed the client into the intended segment. Marvis language settings and Bluetooth configuration are unrelated. Following the connection lifecycle stage by stage helps isolate whether a problem occurs during identity validation, policy assignment, DHCP, routing, or application access.<\/span><\/p>\n<p><b>Q93. Why might an administrator configure a WLAN to use band steering or encourage capable clients toward higher-frequency bands?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To reduce unnecessary use of congested 2.4 GHz airtime when clients can use other suitable bands<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To eliminate authentication<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To disable roaming<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To convert all APs into switches<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. To reduce unnecessary use of congested 2.4 GHz airtime when clients can use other suitable bands<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The 2.4 GHz band has limited channel availability and is often heavily used by both Wi-Fi and non-Wi-Fi devices. Encouraging compatible clients to use 5 GHz or 6 GHz, where appropriate, can help preserve 2.4 GHz airtime for devices that truly require it and improve overall capacity. Actual client behavior still matters because clients ultimately make many association decisions. Band steering does not replace security or roaming and cannot transform APs into switches. RF design should consider coverage, device capabilities, and application requirements when influencing band selection.<\/span><\/p>\n<p><b>Q94. An SLE shows a sudden increase in coverage-related failures. What should the administrator examine FIRST?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Subscription invoice history<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> RSSI\/SNR trends, AP status, RF changes, and affected client locations<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> API token names<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Guest portal terms and conditions<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. RSSI\/SNR trends, AP status, RF changes, and affected client locations<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Coverage-related degradation indicates that clients may not be receiving adequate RF signal quality. Administrators should investigate RSSI and SNR, whether APs have gone offline, whether transmit-power or channel changes occurred, and where affected clients are physically located. Environmental changes or new obstacles can also alter coverage. Looking at the detailed classifier and client evidence helps determine whether the issue is isolated or widespread. Subscription billing and portal content do not explain RF coverage. Mist SLE troubleshooting is most effective when high-level degradation is followed by detailed RF and client analysis.<\/span><\/p>\n<p><b>Q95. A site shows good coverage but poor capacity during conference events. What is the MOST likely explanation?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Too many active users are competing for available airtime and AP resources<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The SSID name is too short<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> RADIUS is automatically disabled during conferences<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> vBLE blocks Wi-Fi traffic<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Too many active users are competing for available airtime and AP resources<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Coverage and capacity are different WLAN design concerns. A venue can have excellent signal everywhere but still perform poorly when hundreds of active clients compete for limited airtime, channels, and AP resources. High channel utilization, low data rates, excessive contention, and application demand may all contribute. Capacity problems often require appropriate AP density, channel reuse, radio configuration, and client distribution rather than simply increasing transmit power. The SSID name and vBLE do not create conference-scale capacity problems, and enterprise authentication does not automatically disable itself when client density increases.<\/span><\/p>\n<p><b>Q96. What is a key advantage of using Marvis Actions for network operations?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> They replace every network administrator<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> They identify actionable conditions that can help administrators prioritize remediation<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> They automatically replace failed AP hardware in every case<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> They eliminate the need for telemetry<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. They identify actionable conditions that can help administrators prioritize remediation<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Marvis Actions use Mist AI and network telemetry to surface conditions that deserve administrator attention. This can help operations teams focus on meaningful issues instead of manually searching through large amounts of device and client data. Actions can support proactive operations by identifying problems or risks before they generate many support calls. They do not remove the need for human judgment or automatically replace hardware in every situation. Their usefulness depends on the telemetry collected by Mist. Juniper includes Marvis Actions within the current JN0-452 Marvis VNA objectives.<\/span><\/p>\n<p><b>Q97. An administrator wants to investigate a user&#8217;s reported Wi-Fi problem by asking Marvis about that specific client. Which troubleshooting model is being used?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Reactive troubleshooting<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Asset tracking<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Guest onboarding<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> RF compliance scanning only<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. Reactive troubleshooting<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Reactive troubleshooting begins after a problem has already been reported or observed. Asking Marvis to analyze a specific user&#8217;s experience is a classic reactive workflow because the administrator is responding to an existing complaint. Mist can correlate client events, SLE information, roaming, authentication, DHCP, and other telemetry to narrow the cause. Proactive troubleshooting instead aims to detect problems before users complain, often using features such as Marvis Actions or Minis. Juniper&#8217;s current JN0-452 objectives specifically distinguish reactive and proactive troubleshooting with Marvis.<\/span><\/p>\n<p><b>Q98. What is the BEST example of proactive network validation using Marvis Minis?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Waiting until users open tickets<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Simulating client service checks when few or no real users are active<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Manually changing every AP channel each hour<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Disabling DHCP overnight<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Simulating client service checks when few or no real users are active<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Marvis Minis can provide synthetic client-like testing that helps validate network services proactively. This is useful during periods with few real users because the network can still be tested for functions such as connectivity and service availability. Problems may therefore be identified before employees arrive or before widespread user complaints begin. Waiting for tickets is reactive, while constantly changing channels or disabling DHCP would create unnecessary disruption. Juniper explicitly includes Marvis Minis and proactive troubleshooting within the current JN0-452 exam objectives.<\/span><\/p>\n<p><b>Q99. In a Mist vBLE deployment, why is accurate AP placement on a floor plan important?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Location calculations depend on understanding where the infrastructure is physically positioned<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It determines the WLAN encryption cipher<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It replaces RF communication<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It assigns DHCP addresses to tags<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 4. Location calculations depend on understanding where the infrastructure is physically positioned<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Location services require accurate information about the physical environment and the positions of infrastructure elements. If APs are placed incorrectly on a map, calculated locations for users, devices, or assets can become inaccurate because the system&#8217;s spatial reference is wrong. Proper floor-plan calibration and AP placement therefore contribute directly to location-service quality. This configuration does not determine WLAN encryption or DHCP addressing. vBLE and other Mist location capabilities use location context to support asset visibility, user engagement, and related services. Juniper lists vBLE and location services within the current JN0-452 objectives.<\/span><\/p>\n<p><b>Q100. A hospital wants to locate mobile medical equipment throughout a building. Which Mist capability BEST addresses this requirement?<\/b><\/p>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Multiple PSK<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> RRM<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Asset visibility using location-based services<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> RADIUS accounting<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 3. Asset visibility using location-based services<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Asset visibility is designed for use cases where an organization needs to understand where tagged equipment or other physical resources are located. In a hospital, this can help staff locate wheelchairs, pumps, carts, or other mobile equipment more quickly. Mist location-based services can use technologies such as vBLE and location infrastructure to support these workflows. Multiple PSK is a WLAN security mechanism, RRM manages radio resources, and RADIUS accounting relates to authentication or usage records. Asset visibility is explicitly included in Juniper&#8217;s current JN0-452 location-based services objectives.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full Juniper JN0-452 Exam Dumps and Practice Test Dumps. Q81. In an 802.11ax wireless network, what is the primary purpose of OFDMA? To replace WLAN encryption To increase AP Ethernet cable length To disable channel contention completely To divide a channel into smaller resource units that can serve multiple clients efficiently Correct Answer: 4. 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