View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 381. Which 802.11 mechanism allows a station to determine whether the wireless medium is currently busy by directly sensing RF activity? Physical carrier sensing 2. Virtual carrier sensing 3. DHCP discovery 4. ARP inspection Correct Answer: 1. Physical carrier sensing Explanation: Physical carrier […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 361. Which RF parameter describes the amount of power actually delivered by a transmitter before antenna gain and cable loss are considered? Transmit power 2. EIRP 3. SNR 4. RSSI Correct Answer: 1. Transmit power Explanation: Transmit power is the RF power generated […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 341. Which WLAN metric most directly reflects the percentage of time a channel is busy with transmissions or detected RF energy? RSSI 2. Channel utilization 3. EIRP 4. Receive sensitivity Correct Answer: 2. Channel utilization Explanation: Channel utilization indicates how much of the […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 321. Which WLAN security approach is most appropriate when an organization requires per-user authentication, centralized access control, and the ability to revoke one user’s access without changing credentials for everyone else? 802.1X/EAP with centralized authentication 2. One shared WPA2-Personal passphrase 3. Open authentication […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 301. Which 802.11 mechanism allows a client to discover nearby WLANs without transmitting Probe Requests? Passive scanning 2. Active scanning 3. RTS/CTS 4. Block ACK Correct Answer: 1. Passive scanning Explanation: Passive scanning occurs when a client listens for Beacon frames transmitted by […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 281. Which frequency band generally offers the greatest number of additional Wi-Fi channels for modern WLAN deployments? 2.4 GHz 2. 6 GHz 3. 900 MHz 4. 1.8 GHz Correct Answer: 2. 6 GHz Explanation: The 6 GHz band provides a large amount of […]

View Full CWNP CWNA-109  Exam Dumps  and Practice Test Dumps   Question 261. Which WLAN metric most directly indicates the difference between the strength of a received signal and the background RF noise? EIRP 2. SNR 3. Antenna gain 4. Channel width Correct Answer: 2. SNR Explanation: Signal-to-noise ratio, or SNR, represents the difference between […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 241. Which WLAN design parameter most directly affects how many independent 20 MHz channels are available for reuse within a frequency band? Channel width 2. SSID length 3. DHCP lease duration 4. RADIUS timeout Correct Answer: 1. Channel width Explanation: Channel width directly […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 221. Which metric is most useful for determining whether a received Wi-Fi signal is sufficiently above the surrounding noise level? SNR 2. EIRP 3. Antenna gain 4. Beacon interval Correct Answer: 1. SNR Explanation: Signal-to-noise ratio, or SNR, compares the strength of the […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 201. Which RF measurement expresses antenna gain relative to an ideal isotropic radiator? dBi 2. dBm 3. dB 4. RSSI Correct Answer: 1. dBi Explanation: dBi expresses antenna gain relative to an ideal isotropic radiator, which is a theoretical antenna that radiates equally […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 181. Which design requirement should be defined first when planning a WLAN for a hospital that must support voice, medical devices, and high-density user access? Business and application requirements 2. AP mounting bracket color 3. Switch hostname format 4. Maximum SSID count supported […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 161. Which RF term describes the ratio between the power delivered to an antenna and the power reflected back because of an impedance mismatch? VSWR 2. SNR 3. RSSI 4. EIRP Correct Answer: 1. VSWR Explanation: Voltage Standing Wave Ratio, or VSWR, is […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 141. Which 802.11 amendment introduced High Throughput operation and MIMO as major WLAN capabilities? 802.11a 2. 802.11n 3. 802.11b 4. 802.11d Correct Answer: 2. 802.11n Explanation: IEEE 802.11n introduced High Throughput WLAN operation and made MIMO a major component of modern Wi-Fi. It […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps   Question 121. Which 802.11 frame type carries higher-layer user data across the wireless medium? Data frame 2. Control frame 3. Beacon frame 4. Management frame only Correct Answer: 1. Data frame Explanation: 802.11 data frames are primarily responsible for carrying higher-layer information such as […]

View Full CWNP CWNA-109 Exam Dumps and Practice Test Dumps Question 101. Which WLAN design factor most directly determines whether a client can maintain reliable connectivity at the edge of a coverage cell? Sufficient received signal strength and SNR 2. The number of SSIDs configured globally 3. The Ethernet switch vendor 4. The DHCP lease […]