{"id":18035,"date":"2026-09-22T05:03:36","date_gmt":"2026-09-22T05:03:36","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=18035"},"modified":"2026-09-22T05:07:35","modified_gmt":"2026-09-22T05:07:35","slug":"cwnp-cwna-109-practice-test-questions-and-exam-dumps-part5-q81-100","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/cwnp-cwna-109-practice-test-questions-and-exam-dumps-part5-q81-100\/","title":{"rendered":"CWNP CWNA-109 Practice Test Questions and Exam Dumps Part5 Q81-100"},"content":{"rendered":"

View Full <\/b>CWNP CWNA-109 Exam Dumps<\/b><\/a> and Practice Test Dumps<\/b><\/h2>\n

 <\/p>\n

Question 81.<\/b><\/p>\n

Which frequency band was introduced for Wi-Fi 6E operation and provides additional spectrum beyond the traditional 2.4 GHz and 5 GHz bands?<\/b><\/p>\n

    \n
  1. <\/b> 900 MHz<\/span>
    \n<\/span>2.<\/b> 6 GHz<\/span>
    \n<\/span>3.<\/b> 60 MHz<\/span>
    \n<\/span>4.<\/b> 700 MHz<\/span><\/li>\n<\/ol>\n

    Correct Answer: 2. 6 GHz<\/b><\/p>\n

    Explanation:<\/b><\/p>\n

    Wi-Fi 6E extends Wi-Fi 6 capabilities into the 6 GHz band, providing substantially more spectrum than is available in the traditional 2.4 GHz and 5 GHz bands. The exact amount of spectrum available depends on the regulatory domain, but the additional channels can greatly improve channel reuse and reduce contention in supported environments. The 6 GHz band also avoids many legacy Wi-Fi devices because operation is limited to newer equipment that supports that spectrum. WLAN designers must still consider regulatory rules, client support, transmit-power limits, channel widths, propagation characteristics, and security requirements when planning 6 GHz deployments.<\/span><\/p>\n

    Question 82.<\/b><\/p>\n

    Which Wi-Fi 6 technology allows multiple clients to share channel resources more efficiently by dividing the channel into resource units?<\/b><\/p>\n

      \n
    1. <\/b> OFDMA<\/span>
      \n<\/span>2.<\/b> WEP<\/span>
      \n<\/span>3.<\/b> RTS only<\/span>
      \n<\/span>4.<\/b> DSSS<\/span><\/li>\n<\/ol>\n

      Correct Answer: 1. OFDMA<\/b><\/p>\n

      Explanation:<\/b><\/p>\n

      OFDMA divides a Wi-Fi channel into smaller resource units that can be allocated to multiple clients within a transmission opportunity. This can improve efficiency in dense environments where many clients are exchanging small amounts of data. Traditional OFDM normally assigns the full channel to one station for a transmission, whereas OFDMA enables more granular use of the available spectrum. WEP is an obsolete security technology, RTS is a medium-access control mechanism, and DSSS is an older spread-spectrum PHY technique. OFDMA is especially useful when improving airtime efficiency matters more than maximizing the peak rate of one individual client.<\/span><\/p>\n

      Question 83.<\/b><\/p>\n

      Which Wi-Fi 6 feature allows an access point to coordinate uplink transmissions from multiple clients?<\/b><\/p>\n

        \n
      1. <\/b> Beacon suppression<\/span>
        \n<\/span>2.<\/b> Static WEP<\/span>
        \n<\/span>3.<\/b> Trigger-based uplink OFDMA<\/span>
        \n<\/span>4.<\/b> Passive scanning only<\/span><\/li>\n<\/ol>\n

        Correct Answer: 3. Trigger-based uplink OFDMA<\/b><\/p>\n

        Explanation:<\/b><\/p>\n

        Wi-Fi 6 can use trigger-based uplink OFDMA to coordinate transmissions from multiple clients. The access point can issue a trigger frame that tells capable stations when and how to transmit using assigned resource units. This improves efficiency because the AP coordinates uplink access instead of relying only on independent contention by every station. Beacon suppression, static WEP, and passive scanning do not provide this function. Coordinated uplink operation is especially useful in dense environments with many clients generating smaller packets, because it can reduce contention overhead and make better use of available airtime.<\/span><\/p>\n

        Question 84.<\/b><\/p>\n

        Which Wi-Fi 6 capability can help reduce unnecessary contention between overlapping BSSs by using color identifiers?<\/b><\/p>\n

          \n
        1. <\/b> TKIP<\/span>
          \n<\/span>2.<\/b> Block ACK<\/span>
          \n<\/span>3.<\/b> Channel bonding<\/span>
          \n<\/span>4.<\/b> BSS Coloring<\/span><\/li>\n<\/ol>\n

          Correct Answer: 4. BSS Coloring<\/b><\/p>\n

          Explanation:<\/b><\/p>\n

          BSS Coloring is a Wi-Fi 6 feature designed to help devices distinguish transmissions from their own BSS from transmissions belonging to overlapping BSSs. By using a color identifier, capable devices can make more informed spatial reuse decisions instead of treating every detected 802.11 transmission identically. This can improve airtime efficiency in dense deployments where multiple same-channel BSSs overlap. TKIP is an older security mechanism, Block ACK improves acknowledgment efficiency, and channel bonding increases channel width. BSS Coloring does not eliminate co-channel contention, but it can help modern devices use spectrum more intelligently under suitable conditions.<\/span><\/p>\n

          Question 85.<\/b><\/p>\n

          Which feature allows Wi-Fi 6 clients to schedule periods when they can sleep and wake for communication, potentially improving battery life?<\/b><\/p>\n

            \n
          1. <\/b> Target Wake Time<\/span>
            \n<\/span>2.<\/b> Dynamic Frequency Selection<\/span>
            \n<\/span>3.<\/b> Fast BSS Transition<\/span>
            \n<\/span>4.<\/b> Protected Management Frames<\/span><\/li>\n<\/ol>\n

            Correct Answer: 1. Target Wake Time<\/b><\/p>\n

            Explanation:<\/b><\/p>\n

            Target Wake Time, or TWT, allows compatible Wi-Fi 6 devices and access points to negotiate scheduled wake periods for communication. A client can remain in a lower-power state for longer intervals and wake at planned times, which can improve battery efficiency and reduce unnecessary contention. This can be especially useful for IoT devices and other endpoints that do not need continuous active communication. DFS protects radar systems in certain channels, Fast BSS Transition improves roaming, and PMF protects selected management frames. TWT is primarily a power-management and efficiency feature rather than a security or roaming mechanism.<\/span><\/p>\n

            Question 86.<\/b><\/p>\n

            Which statement best describes MU-MIMO?<\/b><\/p>\n

              \n
            1. <\/b> It allows an AP to communicate with multiple clients using spatial streams during the same transmission opportunity<\/span>
              \n<\/span>2.<\/b> It forces every client onto a separate channel<\/span>
              \n<\/span>3.<\/b> It disables spatial multiplexing<\/span>
              \n<\/span>4.<\/b> It is a legacy WEP enhancement<\/span><\/li>\n<\/ol>\n

              Correct Answer: 1. It allows an AP to communicate with multiple clients using spatial streams during the same transmission opportunity<\/b><\/p>\n

              Explanation:<\/b><\/p>\n

              Multi-User MIMO, or MU-MIMO, allows an access point to use multiple spatial streams to communicate with multiple compatible client stations during the same transmission opportunity. This differs from single-user MIMO, where multiple spatial streams are directed toward one client. MU-MIMO can improve efficiency in environments with multiple capable clients, although real-world gains depend on client capabilities, RF conditions, AP implementation, traffic patterns, and spatial separation. It does not require a different channel per client, and it is unrelated to WEP. MU-MIMO is one of several modern techniques designed to improve aggregate WLAN capacity.<\/span><\/p>\n

              Question 87.<\/b><\/p>\n

              Which statement best describes the relationship between OFDMA and MU-MIMO?<\/b><\/p>\n

                \n
              1. <\/b> They are both security protocols<\/span>
                \n<\/span>2.<\/b> OFDMA divides frequency resources, while MU-MIMO separates users spatially<\/span>
                \n<\/span>3.<\/b> They are two names for the same technology<\/span>
                \n<\/span>4.<\/b> MU-MIMO is used only in 2.4 GHz and OFDMA only in 5 GHz<\/span><\/li>\n<\/ol>\n

                Correct Answer: 2. OFDMA divides frequency resources, while MU-MIMO separates users spatially<\/b><\/p>\n

                Explanation:<\/b><\/p>\n

                OFDMA and MU-MIMO improve multi-user efficiency in different ways. OFDMA divides channel spectrum into smaller resource units and allocates those resources among users. MU-MIMO uses spatial separation and multiple antenna streams to serve multiple clients at the same time. The technologies can complement one another in modern WLANs. They are not security mechanisms and are not simply two names for the same function. Neither technology is inherently restricted to only one traditional Wi-Fi band. Understanding this distinction helps WLAN professionals interpret performance capabilities and design high-density networks more effectively.<\/span><\/p>\n

                Question 88.<\/b><\/p>\n

                Which frequency band generally experiences greater free-space path loss at the same distance when comparing 6 GHz with 2.4 GHz?<\/b><\/p>\n

                  \n
                1. <\/b> 2.4 GHz always has greater loss<\/span>
                  \n<\/span>2.<\/b> Both are identical at every distance<\/span>
                  \n<\/span>3.<\/b> Path loss depends only on encryption<\/span>
                  \n<\/span>4.<\/b> 6 GHz generally has greater free-space path loss**<\/span><\/li>\n<\/ol>\n

                  Correct Answer: 4. 6 GHz generally has greater free-space path loss<\/b><\/p>\n

                  Explanation:<\/b><\/p>\n

                  At the same distance and under otherwise similar conditions, a higher-frequency signal generally experiences greater free-space path loss than a lower-frequency signal. Therefore, 6 GHz typically has somewhat greater path loss than 2.4 GHz over the same distance. Building materials can also affect frequencies differently, so indoor coverage should be validated rather than assumed. Encryption does not determine propagation loss. This does not mean 6 GHz is unsuitable for enterprise WLANs; the band provides substantial spectrum and channel-reuse advantages. It simply means designers should account for its propagation characteristics when planning AP density and coverage.<\/span><\/p>\n

                  Question 89.<\/b><\/p>\n

                  Which 802.11 mechanism allows a receiver to acknowledge a series of transmitted MPDUs efficiently?<\/b><\/p>\n

                    \n
                  1. <\/b> Block ACK<\/span>
                    \n<\/span>2.<\/b> Probe Request<\/span>
                    \n<\/span>3.<\/b> Beacon<\/span>
                    \n<\/span>4.<\/b> Deauthentication<\/span><\/li>\n<\/ol>\n

                    Correct Answer: 1. Block ACK<\/b><\/p>\n

                    Explanation:<\/b><\/p>\n

                    Block acknowledgment allows a receiver to acknowledge multiple MPDUs with a more efficient exchange instead of sending a separate ACK after every individual frame. It works particularly well with A-MPDU aggregation and can reduce protocol overhead, improving throughput and airtime efficiency. Probe Requests and Beacons are management frames used for discovery and advertisement, while deauthentication terminates authentication state. Modern high-throughput WLANs rely heavily on aggregation and efficient acknowledgment behavior because PHY data rates can be very high, making per-frame overhead a significant factor in actual application throughput.<\/span><\/p>\n

                    Question 90.<\/b><\/p>\n

                    Which aggregation method combines multiple MPDUs into one transmission while preserving the individual MPDU structures?<\/b><\/p>\n

                      \n
                    1. <\/b> A-MSDU only<\/span>
                      \n<\/span>2.<\/b> A-MPDU<\/span>
                      \n<\/span>3.<\/b> Fragmentation<\/span>
                      \n<\/span>4.<\/b> RTS\/CTS<\/span><\/li>\n<\/ol>\n

                      Correct Answer: 2. A-MPDU<\/b><\/p>\n

                      Explanation:<\/b><\/p>\n

                      A-MPDU aggregation combines multiple MAC Protocol Data Units into a larger aggregate transmission while retaining the structure of individual MPDUs. This permits efficient use of Block ACK and allows selective retransmission of individual MPDUs when necessary. A-MSDU aggregates higher-layer MSDUs differently within a single MPDU. Fragmentation breaks traffic into smaller pieces, while RTS\/CTS is a medium reservation mechanism. A-MPDU is widely used in modern WLANs because reducing repeated PHY and contention overhead can significantly improve efficiency and throughput.<\/span><\/p>\n

                      Question 91.<\/b><\/p>\n

                      Which condition is most likely to cause a client to fall back to a lower modulation and coding scheme?<\/b><\/p>\n

                        \n
                      1. <\/b> Improved SNR<\/span>
                        \n<\/span>2.<\/b> Lower retry rate<\/span>
                        \n<\/span>3.<\/b> Degraded signal quality or increasing frame errors<\/span>
                        \n<\/span>4.<\/b> Increased Ethernet switch speed<\/span><\/li>\n<\/ol>\n

                        Correct Answer: 3. Degraded signal quality or increasing frame errors<\/b><\/p>\n

                        Explanation:<\/b><\/p>\n

                        When RF conditions deteriorate, devices often lower their modulation and coding scheme to use a more robust transmission format. Lower MCS values generally carry fewer bits per symbol but tolerate weaker signal quality better. Improved SNR or reduced retry rates would normally support maintaining or increasing data rates, while Ethernet switch speed does not directly control the wireless PHY rate. Rate adaptation algorithms are vendor-specific, but they usually respond to link-quality indicators such as retries, acknowledgments, and observed transmission success. This dynamic behavior helps maintain reliability as clients move or RF conditions change.<\/span><\/p>\n

                        Question 92.<\/b><\/p>\n

                        Why can disabling very low legacy data rates improve airtime efficiency in some enterprise WLANs?<\/b><\/p>\n

                          \n
                        1. <\/b> It increases encryption strength<\/span>
                          \n<\/span>2.<\/b> It removes all interference<\/span>
                          \n<\/span>3.<\/b> It forces clients to use 6 GHz<\/span>
                          \n<\/span>4.<\/b> It reduces the airtime consumed by extremely slow transmissions and management traffic**<\/span><\/li>\n<\/ol>\n

                          Correct Answer: 4. It reduces the airtime consumed by extremely slow transmissions and management traffic<\/b><\/p>\n

                          Explanation:<\/b><\/p>\n

                          Low PHY rates consume more airtime to transmit the same amount of information. Management frames such as beacons are also transmitted at configured basic rates, so very low basic rates can increase overhead significantly. Carefully raising minimum supported or basic rates can reduce cell size, discourage distant low-rate associations, and improve airtime efficiency. However, this must be planned carefully because some clients or coverage areas may depend on lower rates. Disabling low rates does not strengthen encryption, remove interference, or automatically move clients to 6 GHz. Validation with representative devices is essential before making aggressive rate changes.<\/span><\/p>\n

                          Question 93.<\/b><\/p>\n

                          Which statement best describes airtime fairness as a WLAN design objective?<\/b><\/p>\n

                            \n
                          1. <\/b> It aims to prevent slow clients from consuming a disproportionate amount of shared airtime<\/span>
                            \n<\/span>2.<\/b> It guarantees identical throughput to every device<\/span>
                            \n<\/span>3.<\/b> It eliminates all contention<\/span>
                            \n<\/span>4.<\/b> It disables retransmissions<\/span><\/li>\n<\/ol>\n

                            Correct Answer: 1. It aims to prevent slow clients from consuming a disproportionate amount of shared airtime<\/b><\/p>\n

                            Explanation:<\/b><\/p>\n

                            Airtime fairness seeks to manage the shared wireless medium so that low-rate or inefficient clients do not monopolize disproportionate airtime. Since Wi-Fi capacity is based on time rather than just bits per second, a slow client can consume much more channel time than a fast client while transferring the same amount of data. Airtime fairness does not necessarily guarantee identical throughput for every device, nor does it eliminate contention or retransmissions. The exact implementation is vendor-specific, but the underlying objective is to improve aggregate efficiency and prevent a small number of slow devices from degrading the experience of many faster clients.<\/span><\/p>\n

                            Question 94.<\/b><\/p>\n

                            Which problem occurs when a client can hear the access point but cannot hear another client that is transmitting to the same AP?<\/b><\/p>\n

                              \n
                            1. <\/b> Adjacent-channel interference only<\/span>
                              \n<\/span>2.<\/b> Hidden-node problem<\/span>
                              \n<\/span>3.<\/b> VLAN mismatch<\/span>
                              \n<\/span>4.<\/b> DNS failure<\/span><\/li>\n<\/ol>\n

                              Correct Answer: 2. Hidden-node problem<\/b><\/p>\n

                              Explanation:<\/b><\/p>\n

                              A hidden-node problem occurs when two client stations cannot hear each other’s transmissions but both can communicate with the same access point. Because one client may not detect the other client’s activity through physical carrier sensing, both can transmit at overlapping times and create collisions at the AP. RTS\/CTS can help in some hidden-node scenarios by reserving the medium through control frames that more stations can hear. VLAN and DNS problems operate at higher layers and do not describe this RF condition. Hidden nodes are often associated with large cells, obstacles, directional coverage, or unusual physical layouts.<\/span><\/p>\n

                              Question 95.<\/b><\/p>\n

                              Which control exchange is specifically intended to reduce collisions in hidden-node environments?<\/b><\/p>\n

                                \n
                              1. <\/b> Beacon\/Probe<\/span>
                                \n<\/span>2.<\/b> Authentication\/Association<\/span>
                                \n<\/span>3.<\/b> RTS\/CTS<\/span>
                                \n<\/span>4.<\/b> DHCP Discover\/Offer<\/span><\/li>\n<\/ol>\n

                                Correct Answer: 3. RTS\/CTS<\/b><\/p>\n

                                Explanation:<\/b><\/p>\n

                                RTS\/CTS uses Request to Send and Clear to Send control frames to reserve the wireless medium before a data transmission. A station sends RTS, the receiver replies with CTS, and stations hearing the exchange can update their virtual carrier-sense state and defer transmission. This can help when two transmitting stations cannot hear one another but can both interfere with the same receiver. Beacon and Probe frames support discovery, Authentication and Association establish WLAN relationships, and DHCP operates at higher layers. RTS\/CTS adds overhead, so its use should be justified by actual medium-access conditions.<\/span><\/p>\n

                                Question 96.<\/b><\/p>\n

                                Which tool is best for decoding 802.11 management, control, and data frame exchanges during WLAN troubleshooting?<\/b><\/p>\n

                                  \n
                                1. <\/b> Spectrum analyzer only<\/span>
                                  \n<\/span>2.<\/b> Cable tester<\/span>
                                  \n<\/span>3.<\/b> DNS resolver<\/span>
                                  \n<\/span>4.<\/b> Wireless protocol analyzer**<\/span><\/li>\n<\/ol>\n

                                  Correct Answer: 4. Wireless protocol analyzer<\/b><\/p>\n

                                  Explanation:<\/b><\/p>\n

                                  A wireless protocol analyzer captures and decodes 802.11 frames, allowing an administrator to inspect management, control, and data exchanges. It is useful for troubleshooting scanning, authentication, association, roaming, retransmissions, reason codes, and other protocol-level behaviors. A spectrum analyzer measures RF energy regardless of whether it can be decoded as Wi-Fi and is better for identifying non-802.11 interference. Cable testers troubleshoot wired physical media, while DNS resolvers address name resolution. Comprehensive WLAN troubleshooting often uses both protocol analysis and spectrum analysis because each reveals different layers of the problem.<\/span><\/p>\n

                                  Question 97.<\/b><\/p>\n

                                  Which tool is most useful for identifying a non-802.11 interferer such as an RF device that cannot be decoded as Wi-Fi traffic?<\/b><\/p>\n

                                    \n
                                  1. <\/b> Spectrum analyzer<\/span>
                                    \n<\/span>2.<\/b> DHCP server log<\/span>
                                    \n<\/span>3.<\/b> ARP cache<\/span>
                                    \n<\/span>4.<\/b> RADIUS accounting log<\/span><\/li>\n<\/ol>\n

                                    Correct Answer: 1. Spectrum analyzer<\/b><\/p>\n

                                    Explanation:<\/b><\/p>\n

                                    A spectrum analyzer measures RF energy across frequencies without requiring the signal to be valid 802.11 traffic. This makes it ideal for detecting non-Wi-Fi sources such as microwave ovens, certain cameras, poorly shielded electronics, or other transmitters operating in or near Wi-Fi spectrum. A protocol analyzer may show symptoms such as retries or failed transmissions without identifying the actual non-802.11 waveform. DHCP, ARP, and RADIUS logs provide higher-layer information and cannot directly characterize RF interference. Spectrum analysis is therefore an important complement to 802.11 frame capture during physical-layer troubleshooting.<\/span><\/p>\n

                                    Question 98.<\/b><\/p>\n

                                    Which survey should be performed after installation to verify that the deployed WLAN meets coverage, capacity, roaming, and application requirements?<\/b><\/p>\n

                                      \n
                                    1. <\/b> Predictive survey only<\/span>
                                      \n<\/span>2.<\/b> Post-deployment validation survey<\/span>
                                      \n<\/span>3.<\/b> Desk review only<\/span>
                                      \n<\/span>4.<\/b> Inventory audit only<\/span><\/li>\n<\/ol>\n

                                      Correct Answer: 2. Post-deployment validation survey<\/b><\/p>\n

                                      Explanation:<\/b><\/p>\n

                                      A post-deployment validation survey measures the actual installed WLAN and compares observed performance against design requirements. It can evaluate coverage, RSSI, SNR, channel use, interference, roaming, throughput, retry behavior, application performance, and other criteria. Predictive models are valuable before deployment but cannot perfectly account for actual materials, furniture, interference, installation differences, or client behavior. A desk review or inventory audit cannot verify RF performance. Validation is essential because successful installation means more than simply powering on access points; the network must actually meet the technical and business requirements for which it was designed.<\/span><\/p>\n

                                      Question 99.<\/b><\/p>\n

                                      Which troubleshooting step should generally come first when a user reports poor Wi-Fi performance?<\/b><\/p>\n

                                        \n
                                      1. <\/b> Clearly define and reproduce the problem before making configuration changes<\/span>
                                        \n<\/span>2.<\/b> Immediately increase AP transmit power<\/span>
                                        \n<\/span>3.<\/b> Replace every access point<\/span>
                                        \n<\/span>4.<\/b> Disable WLAN security<\/span><\/li>\n<\/ol>\n

                                        Correct Answer: 1. Clearly define and reproduce the problem before making configuration changes<\/b><\/p>\n

                                        Explanation:<\/b><\/p>\n

                                        A structured troubleshooting process begins by defining the problem accurately. The administrator should determine who is affected, where it occurs, when it occurs, which applications are involved, whether it can be reproduced, and what normal behavior should look like. Making immediate changes without evidence can hide the root cause or create new problems. Increasing transmit power, replacing hardware, or disabling security may be inappropriate if the real issue involves interference, client drivers, authentication, DNS, DHCP, capacity, roaming, or application behavior. Good troubleshooting uses observations and measurements to narrow the problem systematically before applying corrective action.<\/span><\/p>\n

                                        Question 100.<\/b><\/p>\n

                                        Users in a dense classroom report high latency despite strong RSSI and adequate SNR. Channel utilization is consistently very high. What is the most likely area to investigate first?<\/b><\/p>\n

                                          \n
                                        1. <\/b> Whether the SSID contains enough characters<\/span>
                                          \n<\/span>2.<\/b> Whether every client has the same IP address<\/span>
                                          \n<\/span>3.<\/b> Whether the AP LEDs are the correct color<\/span>
                                          \n<\/span>4.<\/b> Airtime contention, client density, channel reuse, and capacity**<\/span><\/li>\n<\/ol>\n

                                          Correct Answer: 4. Airtime contention, client density, channel reuse, and capacity<\/b><\/p>\n

                                          Explanation:<\/b><\/p>\n

                                          Strong RSSI and adequate SNR indicate that basic coverage and signal quality may be acceptable, but consistently high channel utilization suggests the shared medium is heavily occupied. In a dense classroom, many clients can create substantial contention even when each has a strong signal. The administrator should evaluate airtime consumption, active client count, channel reuse, channel width, data rates, application demand, retries, and neighboring same-channel cells. Adding transmit power would not solve an airtime shortage and could worsen contention. Dense WLANs must be designed primarily for capacity and efficient spectrum reuse, not merely for strong signal coverage.<\/span><\/p>\n

                                           <\/p>\n","protected":false},"excerpt":{"rendered":"

                                          View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 81. Which frequency band was introduced for Wi-Fi 6E operation and provides additional spectrum beyond the traditional 2.4 GHz and 5 GHz bands? 900 MHz 2. 6 GHz 3. 60 MHz 4. 700 MHz Correct Answer: 2. 6 GHz Explanation: Wi-Fi 6E extends […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/18035"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=18035"}],"version-history":[{"count":2,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/18035\/revisions"}],"predecessor-version":[{"id":18051,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/18035\/revisions\/18051"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=18035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=18035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=18035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}