[Full-Version] 2023 New Preparation Guide of CWNP CWNA-108 Exam
CWNA-108 Practice Exam - 178 Unique Questions
NEW QUESTION 84
A dual-band 802.11ac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?
- A. 30 W
- B. 15.4 W
- C. 12.95 W
- D. 25.5 W
Answer: D
NEW QUESTION 85
Which one of the following channels can be used for VHT transmissions?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 86
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. SNMP
- B. RBAC
- C. WIPS
- D. WPA2
Answer: B
NEW QUESTION 87
What factor is likely to cause the least impact on the application layer throughput of an 802.11n client station in a 2.4 GHz HT BSS?
- A. Implementation of several other clients in the same BSS using 802.11g radios.
- B. RF interference from more than 10 nearby Bluetooth transmitters
- C. Implementation Fast BSS Transition (FT) for roaming
- D. Increasing or decreasing the number of spatial streams in use by the client station and AP
Answer: A
NEW QUESTION 88
You are onsite with a client to perform a post-deployment site survey. When verifying a multiple channel VoWiFi deployment using a VoWiFi handset, which aspect is most important?
- A. Configuring DSCP-to-802.11e QoS maps on the handset for each access category.
- B. Performing protocol analysis with a single wireless adapter that is scanning all channels in use
- C. Verifying the VHT functionality to handle the call volume incurred by a single VoIP phone call.
- D. Testing a constant conversation orhandset tone while roaming from area to area, or performing an active survey
Answer: D
NEW QUESTION 89
What primary metric of scanning can stations use to select the best AP for connectivity to the desired BSS?
- A. FCS errors in frames transmitted to and from the AP.
- B. PING latency when testing against an Internet server.
- C. Signal strength of AP beacons received.
- D. Throughput speed in Mbps.
Answer: C
NEW QUESTION 90
A string of characters and digits is entered into an AP and a client STA for WPA2 security. The string is 8 characters long. What is this string called?
- A. MSK
- B. WEP key
- C. PSK
- D. Passphrase
Answer: C
NEW QUESTION 91
What statement about 802.3. Clause 33 Power over Ethernet is true?
- A. Only midspan PSEs are supported.
- B. When using CAT5 cabling, you increase the maximum draw available to the PD over that available with CAT6.
- C. Only endpoint PSEs are supported.
- D. The lowest voltage drop is achieved when using CAT6 cable instead of CAT5 or CAT5e.
Answer: B
NEW QUESTION 92
You are using a tool that allows you to see signal strength for all APs in the area with a visual representation. It shows you SSIDs available and the security settings for each SSID. It allows you to filter by frequency band to see only 2.4 GHz networks or only 5 GHz networks. No additional features are available. What kind of application is described?
- A. Site survey utility
- B. Spectrum analyzer
- C. Protocol analyzer
- D. WLAN discovery tool
Answer: D
NEW QUESTION 93
Two co-located 802.11b/g/n APs can interfere with one another and cause contention and collisions, even when the two APs are operating on non-overlapping channels (e.g. 1 & 6).
What deployment flaw could cause this problem?
- A. A client station is using active scanning to probe for access points on multiple channels.
- B. The access points are mounted too closely to one another.
- C. The access points are not synchronized to the same NTP server.
- D. Reflective objects in the area are causing significant multipath.
Answer: B
NEW QUESTION 94
You recently purchased four laptops containing dual-band 802.11ac adapters. The laptops can connect to your 2.4 GHz network, but they cannot connect to the 5 GHz network. The laptops do not show the 5 GHz SSIds, which are different than the 2.4 GHz SSIDs. Existing devices can connect to the 5 GHz SSIDs with no difficulty. What is the likely problem?
- A. DoS attack
- B. Interference from no-Wi-Fi sources
- C. Faulty drivers Dos attack
- D. Interference from other WLANs
Answer: D
NEW QUESTION 95
A company has hired you to perform a pre-deployment site survey of their facility. During an interview, the network manager informs you that the new wireless network must use 5 GHz bands and OFDM, and VoWiFi handsets will be used extensively over the wireless network.
What items do you need to include in the RF site survey report? (Choose 2)
- A. Codec types and sampling rates for each VoWiFi phone
- B. Results of OFDM versus ERP performance in each BSA
- C. Test results from an active survey with a VoWiFi handset
- D. A heat map demonstrating signal quality in areas where VoWiFi is supported.
- E. Security parameters and configuration steps for VoWiFi handsets.
Answer: C,D
NEW QUESTION 96
What information is transmitted in the Beacon management frames of an HT access point to communicate about backward compatibility with ERP and HR/DSSS stations? (Choose 2)
- A. HT Protection mode
- B. Non-ERP Present field
- C. RIFS mode
- D. Secondary channel offset
- E. Power save mode of clients
Answer: A,D
NEW QUESTION 97
ABC Company has just purchased a 6 dBi patch antenna. After performing some tests with the 6 dBi antenna, they have concluded that more antenna gain is needed to cover their outdoor courtyard. When choosing an antenna with higher gain, what other antenna characteristic will also always change?
- A. Fresnel Zone size
- B. Maximum input power
- C. VSWR Ratio
- D. Impedance
- E. Beamwidth
Answer: E
NEW QUESTION 98
You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?
- A. More than 150 Mbps because of compression
- B. Less than 150 Mbps because of 802.11 overhead and contention
- C. 54 Mbps because that is the actual maximum throughput of an 802.11 connection
- D. 150 Mbps because the data rate is equal to the throughput
Answer: B
NEW QUESTION 99
You are implementing a multi-AP WLAN and fast secure roaming is essential. Which one of the following methods is an IEEE 802.11 standard method for fast roaming?
- A. FT
- B. Load balancing
- C. Band steering
- D. OKC
Answer: A
NEW QUESTION 100
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?
- A. Active gain
- B. Receive sensitivity
- C. Beamwidth
- D. Range
Answer: C
NEW QUESTION 101
You are managing a wireless access point in autonomous mode using the Web based interface.
You capture traffic during this management task and notice that you can see the HTML code of the Web pages used for access point management. What error in administration could be the cause of this security concern?
- A. WPA2 is disabled on the WLAN
- B. IPSec is not in use for the management connection as recommended
- C. A VPN with the AP is not established
- D. HTTP is in use instead of HTTPS
Answer: D
NEW QUESTION 102
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