[Nov 21, 2021] Updates Up to 365 days On Valid CWNA-108 Braindumps
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NEW QUESTION 89
When a STA has authenticated to an AP (AP-1), but still maintains a connection with another AP (AP-2), what is the state of the STA on AP-1?
- A. Authenticated and Associated
- B. Transitional
- C. Unauthenticated and Unassociated
- D. Authenticated and Unassociated
Answer: B
NEW QUESTION 90
A client complains of low data rates on his computer. When you evaluate the situation, you see that the signal strength is -84 dBm and the noise floor is -96 dBm. The client is an 802.11ac client and connects to an 802.11ac AP. Both the client and AP are 2x2:2 devices. What is the likely cause of the low data rate issue?
- A. Too few spatial streams
- B. Weak signal strength
- C. Lack of support for 802.11n
- D. CAT5e cabling run to the AP
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 91
An 802.11-based network uses an AP and has several connecting clients. The clients include iPhones, iPads, laptops and one desktop. What WLAN use case is represented?
- A. IBSS
- B. Ad-hoc
- C. WPAN
- D. BSS
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 92
When an ACK frame is not received by the transmitting STA, what is assumed?
- A. The frame was not delivered and must be retransmitted
- B. The frame was correctly delivered
- C. The receiver processed the frame, but did not respond with an ACK frame because 802.11w is enabled
- D. The receiver is offline
Answer: A
NEW QUESTION 93
To ease user complexity, your company has implemented a single SSID for all employees.
However, the network administrator needs a way to control the network resources that can be accessed by each employee based on their department.
What WLAN feature would allow the network administrator to accomplish this task?
- A. RBAC
- B. WPA2
- C. WIPS
- D. SNMP
- E. VRRP
- F. IPSec
Answer: A
NEW QUESTION 94
An 802.11 WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB of loss.
The cable is connected to an antenna with 16 dBi of gain.
What is the EIRP power output?
- A. 1000 mW
- B. 250 mW
- C. 2 W
- D. 500 mW
Answer: A
NEW QUESTION 95
A non-802.11 device is suspected of causing interference on the WLAN. You are not certain of the location or type of device. What is the best solution for locating this non-802.11 device?
- A. Laptop-based spectrum analyzer with an omni-directional antenna
- B. Laptop-based protocol analyzer with an omni-directional antenna
- C. Laptop-based spectrum analyzer with a directional antenna
- D. Access point spectrum analyzer
Answer: D
NEW QUESTION 96
You are using a site survey tool for post-implementation validation. You have installed the appropriate adapter driver and imported a floor plan. Now, you want to take the next step in proper tool use. What must you do before gathering survey data after the floor plan is imported?
- A. Install iPerf
- B. Nothing, you can simply start capturing signal readings
- C. Install WinPCAP
- D. Calibrate the floor plan
Answer: D
NEW QUESTION 97
You are implementing a VHT-capable AP. Which one of the following channels is available in the 802.11-
2016 standard that was not available before the ratification of 802.11 ac?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 98
What is a channel mode specified by the 802.11n (High Throughput) PHY?
- A. 22 MHz
- B. 20/40 MHz
- C. Frequency Hopping
- D. 80 MHz
Answer: B
NEW QUESTION 99
When performing a validation survey for a Multiple Channel Architecture (MCA) system in a multi- tenant building with five floors, what aspect should you, as the surveyor, keep in mind?
- A. The channel reuse pattern should be three dimensional with the RF cell extending coverage of each access point to other floors
- B. The omni-directional antennas of the access points should be oriented parallel to the floor to maximize the coverage pattern across as many floors as possible
- C. The RF interference caused by passing airplanes supporting on-board Wi-Fi should be a prime consideration
- D. The Fresnel Zone is completely blocked between floors so each floor is considered a separate site survey
Answer: A
NEW QUESTION 100
An RF signal sometimes bends as it passes through some material other than free space. What is the term that describes this behavior?
- A. Scattering
- B. Reflection
- C. Warping
- D. Refraction
Answer: D
NEW QUESTION 101
Your consulting firm has recently been hired to complete a site survey for a company. Your engineers use predictive design software for the task, but the company insists on a pre- deployment site visit. What task should be performed as part of the pre-deployment visit to prepare for a predictive design?
- A. Collect information about the company's security requirements and the current configuration of their RADIUS and user database servers
- B. Test several antenna types connected to the intended Aps for use in the eventual deployment
- C. Evaluate the building materials at ABC's facility and confirm that the floor plan documents are consistent with the actual building
- D. Install at least one AP on each side of the exterior walls to test for co-channel interference through these walls
Answer: C
NEW QUESTION 102
You are troubleshooting a client issue on a Windows laptop. The laptop can see and connect to 2.4 GHz APs, but is does not even see 5 GHz APs. While evaluating the issue, you determine that this problem is happening for all of the laptops of this model in the organization. Several other tablets connect on channel 48 and channel 52 in the same work areas. What is the likely problem?
- A. The client drivers are faulty and should be upgraded.
- B. The access points are configured to disallow 5 GHz.
- C. The antennas in the laptop have insufficient gain to detect the 5 GHz signals.
- D. The clients are configured to use WPA and 5 GHz channels only support WPA2.
Answer: C
NEW QUESTION 103
What features are most often configurable within 802.11 WLAN client utilities? (Choose 2)
- A. Frame generator utility
- B. Power management
- C. Roaming aggressiveness
- D. AES key and block size
- E. Co-channel interference threshold
Answer: B,C
NEW QUESTION 104
You have been tasked with creating a wireless link between two buildings on a single campus. The link must support at least 150 Mbps data rates. What kind of WLAN technology role should you deploy?
- A. Wireless bridging
- B. IBSS
- C. Access BSS
- D. WPAN
Answer: A
Explanation:
https://www.wlanmall.com/what-is-a-wireless-bridge/
NEW QUESTION 105
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