Updated CWNA-108 Dumps Questions Are Available [2023] For Passing CWNP Exam
Free UPDATED CWNP CWNA-108 Certification Exam Dumps is Online
Details for CWNA-108
This test has been valid since September 2020 and the vendor doesn’t have any requirements for the exam-takers. However, they would have more chances to pass such an exam if they have previously won the Certified Wireless Specialist or Certified Wireless Technician certifications. By getting these designations prior to taking the official CWNA-108 exam, the candidates would already have the fundamental networking knowledge. As for the particulars of CWNA-108, this test includes 60 inquiries. They are either multiple-answer or multiple-choice types of questions. Also, the candidates will have 90 minutes to answer a minimum of 70% of the total number of questions. In the case of instructors, they should answer 80% of the questions correctly to get the certificate. Once they get it, the certification is valid for 3 years. To know more, CWNA-108 is a proctored exam, which means that the registration will be done by using the Pearson VUE platform. The examinees should follow the instructions mentioned on the platform and pay the registration fee to validate their enrollment. Its value is $225.
NEW QUESTION 14
What statement is true concerning the use of Orthogonal Frequency Division Multiplexing (OFDM) modulation method in IEEE 802.11 WLANs?
- A. OFDM was used by Frequency Hopping Spread Spectrum (FHSS) PHY devices.
- B. OFDM implements BPSK modulation to allow for data rates up to 7 Gbps.
- C. OFDM modulation is used only in 5 GHz 802.11 transmissions.
- D. OFDM was first introduced in 802.11a and is used by the ERP, HT and VHT PHYs as well.
Answer: D
NEW QUESTION 15
During a post-implementation survey, you have detected a non-802.11 wireless device transmitting in the area used by handheld 802.11g scanners. What is the most important factor in determining the impact of this non-
802.11 device?
- A. Protocols utilized
- B. Receive sensitivity
- C. Channel occupied
- D. Airtime utilization
Answer: D
NEW QUESTION 16
As XYZ Company's wireless specialist, you have been asked to troubleshoot some unexpected frame patterns in a wireless protocol capture. Your peers explain that the network's beacon frames are inconsistent. That is, the BSSID is the same for all beacons, but the source address varies between three different addresses.
What network configuration would cause this beacon frame behavior?
- A. A virtual cell single channel network has been implemented
- B. The beacons are from an IBSS instead of a BSS
- C. A single AP supports multiple BSSs with different SSIDs
- D. Three APs still share the same default configuration.
Answer: B
NEW QUESTION 17
What statement about 802.11 WLAN bridges is true?
- A. WLAN bridges only work in the 2.4 GHz frequency band and they support only SISO communications
- B. WLAN bridges must be implemented such that no interference occurs on the channel anywhere between the two endpoints used to establish the bridge
- C. WLAN bridges must use a channel with acceptable SNR at both transceivers to maintain the desired data rate bi-directionally
- D. WLAN bridges may support MIMO communication, but only if used in the GHz frequency band
Answer: D
NEW QUESTION 18
What feature was introduced in the 802.11h amendment in order to uphold regulatory requirements for 5 GHz operations.
- A. Distributed Coordination Function (DCF)
- B. 256-QAM
- C. Transmit Power Control (TPC)
- D. Radio Resource Management (RRM)
Answer: C
NEW QUESTION 19
XYZ Company has decided to install an 802.11 WLAN system that will support 1000 wireless users, but they are concerned about network security. XYZ is interested in deploying standardized security features. In addition to WPA2-Enterprise with PEAP and role-based access control, XYZ would like to support management frame protection as well as a fast secure roaming protocol for future mobile handsets.
As XYZ Company selects a product to deploy, what two IEEE amendments, which are included in
802.11- 2016, should be supported to provide the management frame protection and fast secure roaming security features?
- A. 802.11r and 802.11w
- B. 802.11j and 802.11k
- C. 802.11z and 802.11w
- D. 802.11r and 802.11k
Answer: A
NEW QUESTION 20
What can an impedance mismatch in the RF cables and connectors cause?
- A. Increased amplitude of the RF signal
- B. Increased range of the RF signal
- C. Excessive VSWR
- D. Fewer MCS values in the MCS table
Answer: C
NEW QUESTION 21
The IEEE 802.11-2016 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specification (PHY)?
- A. DSSS
- B. HR/DSSS
- C. ERP-PBCC
- D. OFDM
Answer: D
NEW QUESTION 22
Your manager asked you to locate a solution that allows for centralized monitoring of WLAN performance over time. He wants a single pane of glass for administration and monitoring of the solution. What do you recommend?
- A. Laptop-based protocol analyzers
- B. AP-based spectrum analysis
- C. Laptop-based spectrum analyzers
- D. Overlay WLAN monitoring solution
Answer: D
NEW QUESTION 23
You are troubleshooting a problem with interference from a non-802.11 device. Given that the device is not a WLAN device, you cannot use a protocol analyzer and have chosen to use a spectrum analyzer. You want to view the signal from the interfering device over time to sec the activity that it is generating. What common spectrum analyzer view should you use for this analysis?
- A. Clients
- B. Real-Time FFT
- C. APs
- D. Waterfall/Spectrogram
Answer: D
NEW QUESTION 24
What best describes WPA2 in relation to 802.11 wireless network?
- A. WPA2 is specified in the 802. 11 standard as implementing CCMP/AES
- B. WPA2 is a certification created by the Wi-Fi Alliance that validates device correctly implement CCMP/AES.
- C. WPA2 is the standard that defines security for WLANs.
- D. WPA2 is the second version of WPA and it enhances security through the use of TKIP Instead of WEP.
Answer: C
NEW QUESTION 25
Your manager asked you to locate a solution that allows for centralized monitoring of WLAN performance over time. He wants a single pane of glass for administration and monitoring of the solution. What do you recommend?
- A. Laptop based spectrum analyzers
- B. Overlay WLAN monitoring solution
- C. AP-based spectrum analysis
- D. laptop-based protocol analyzers
Answer: C
NEW QUESTION 26
When compared with legacy Power Save mode, how does VHT TXOP power save improve battery life for devices on a WLAN?
- A. VHT TXOP power save allows stations to enter sleep mode and legacy Power Save does not.
- B. Legacy Power Save mode was removed in the 802.11ac amendment.
- C. VHT TXOP power save uses the partial AID in the preamble to allow clients to identify frames targeted for them.
- D. VHT TXOP power save allows the WLAN transceiver to disable more components when in a low powerstate.
Answer: B
NEW QUESTION 27
A natural disaster has occurred in a remote area that is approximately 40 miles from the response team headquarters. The response team must setup a local wireless network using 802.11 WLAN access points. What is the best method, of those listed, for implementation of network backhaul for communications across the Internet in this scenario?
- A. Temporary wired cable
- B. Temporary wired DSL
- C. Cellular/LTE
- D. 802.11 bridging
Answer: C
NEW QUESTION 28
In an 802.11n 2.4 GHz BSS, what prevents each station from using the full network data rate (e.g. 216.7 Mbps) for user data when multiple clients are actively exchanging data with the AP?
- A. APs do not have sufficient wired connection speeds to the LAN, even at 1 Gbps connections, with
802.11n and earlier APs - B. Half of the bandwidth is allocated to uplink traffic and half to downlink traffic
- C. All data frames must be acknowledged and the medium is shared
- D. Radio receiver hardware cannot process data is quickly as it can be transmitted
Answer: C
NEW QUESTION 29
What answer correctly completes the following sentence?
____________ and physical carrier sense functions are used to determine if the wireless medium is busy.
- A. Backup
- B. Active
- C. Virtual
- D. Passive
Answer: C
NEW QUESTION 30
In addition to coverage analysis results, what should be included in a post-deployment site survey report to ensure WLAN users experience acceptable performance?
- A. Application Layer protocol availability analysis results
- B. Capacity analysis results
- C. Layer 4 protocol availability analysis results
- D. WAN interface analysis results
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 31
What is a common feature of an 802.11 WLAN client utility? (Choose 2)
- A. Real-time retry monitor
- B. Link statistics display
- C. Spectrum analyzer utility
- D. AP Signal strength meter
- E. VLAN configuration
Answer: B,D
NEW QUESTION 32
What is always required to establish a high quality 2.4 GHz RF link at a distance of 3 miles (5 kilometers)?
- A. Grid antennas at each endpoint
- B. A minimum antenna gain of 11 dBi at both endpoints
- C. Minimum output power level of 2 W
- D. Accurate Earth Bulge calculations
- E. A Fresnel Zone that is at least 60% clear of obstructions
Answer: E
NEW QUESTION 33
What ID is typically mapped to an AP's MAC address if a single BSS is implemented?
- A. Device ID
- B. SSID
- C. BSSID
- D. VLAN ID
Answer: C
NEW QUESTION 34
You are installing AP to be used by 23 laptops. All laptops will connect on the 5 GHz frequency band. A neighbor network uses channels 1 and 6. What channel should be used for this AP and why?
- A. Channel 6, because it is always best to use this channel
- B. Channel 11, because channels 1 and 6 are in use nearby
- C. A 5 GHz channel, because channels 1 and 6 are 2.4 GHz channels they have no impact on the decision
- D. Channel 1, because it is best to use the channel with the lowest frequency
Answer: C
NEW QUESTION 35
What term correctly completes the following sentence?
In an IEEE 802.11 frame, the IP packet is considered by the MAC layer to be a(n) _________.
- A. PLCP Service Data Unit (PSDU)
- B. MAC Service Data Unit (MSDU)
- C. PLCP Protocol Data Unit (PPDU)
- D. MAC Protocol Data Unit (MPDU)
- E. IP datagram
Answer: B
NEW QUESTION 36
What statement is true concerning the use of Orthogonal Frequency Division Multiplexing (OFDM) modulation method in IEEE 802.11 WLANs?
- A. OFDM was first introduced in 802. 11a and is used by the ERP, HT and VHT PHYs as well
- B. OFDM modulation is used only in 5 GHz 802. 11 transmissions.
- C. OFDM was used by Frequency Hopping Spread Spectrum (FHSS) PHY devices.
- D. OFDM implements BPSK modulation to allow for data rates up to 7 Gbps.
Answer: B
NEW QUESTION 37
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CWNP CWNA-108 Practice Test Questions, CWNP CWNA-108 Exam Practice Test Questions
CWNP CWNA-108 is a qualifying exam for obtaining the Certified Wireless Network Administrator (CWNA) certificate. This is an entry-level option for the enterprise Wi-Fi professionals in the CWNP certification program. Earning this certificate can act as a springboard to more advanced paths, including security, analysis, design, and network expert tracks.
CWNP CWNA-108 Exam Topics:
| Section | Weight | Objectives |
|---|---|---|
| WLAN Regulations and Standards | 20% | 1. Explain the roles of WLAN and networking industry organizations
2. Explain and apply the various Physical Layer (PHY) solutions of the IEEE 802.11-2016 standard as amended including supported channel widths, spatial streams, data rates.
3. Understand spread spectrum technologies, Modulation and Coding Schemes (MCS)
4. Identify and apply 802.11 WLAN functional concepts
5. Describe the OSI model layers affected by the 802.11-2016 standard and amendments 6. Identify and comply with regulatory domain requirements and constraints (specifically in 2.4 GHz and 5 GHz)
7. Explain basic use case scenarios for 802.11 wireless networks
|
| WLAN Protocols and Devices | 20% | 1. Describe the components and functions that make up an 802.11 wireless service set
2. Define terminology related to the 802.11 MAC and PHY
3. Identify and explain the MAC frame format
4. Identify and explain the purpose of the three main 802.11 frame types
5. Explain the process used to locate and connect to a WLAN
6. Explain 802.11 channel access methods
7. Explain 802.11 MAC operations
8. Describe features of, select, and install WLAN devices, control, and management systems
|
| WLAN Network Architecture and Design Concepts | 15% | 1. Describe and implement Power over Ethernet (PoE) 802.3af, 802.3at, 802.3bt
2. Define and describe differences, advantages and constraints of the different wireless LAN architectures
3. Describe design considerations for common deployment scenarios in wireless such as coverage requirements, roaming considerations, throughput, capacity and security
4.Demonstrate awareness of common proprietary features in wireless networks.
5. Determine and configure required network services supporting the wireless network
|
| WLAN Network Security | 10% | 1. Identify weak security options that should not be used in enterprise WLANs
2. Identify and configure effective security mechanisms for enterprise WLANs
3. Understand basic concepts of WPA3 and Opportunistic Wireless Encryption (OWE) and enhancements compared to WPA2
4. Describe common security options and tools used in wireless networks
|
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