CWAP-405 Certified Wireless Analysis Professional Exam Free Dumps

dumps2025-08-14T11:12:03+08:00

CWAP-405 exam is one for CWAP – Certified Wireless Analysis Professional certification. Learning CWAP-405 exam information is a required step. There are 60 multiple choice/multiple answer questions in real CWAP-405 exam, and you have 90 minutes to answer all the questions. The available language is English. We provide the latest Certified Wireless Analysis Professional CWAP-405 exam dumps, which are the best material for you to pass the test easily. Free Certified Wireless Analysis Professional CWAP-405 exam dumps are available below.

Page 1 of 12

1. You are working in an organization that has implemented an SCA-based WLAN. You want to change the RF channel for a single AP.

What can you do to perform this task with some SCA solutions?

Access the AP using SSH and change the channel

Access the AP through the console port and change the channel

Access the AP using Telnet and change the channel

Convert the network to MCA

2. Which of the following states drains the least battery life?

Doze

Receive

Transmit

3. Which one of the following portions of information is communicated in the PHY Header?

SNR

Signal strength

Noise

Date rate

4. What action is taken automatically by 802.11 APs and client STAs as the signal strength of the link weakens in order to improve the quality of the RF communications overall?

Data rates are reduced

Antenna gain is increased

RSSI is increased

Output power is increased

5. Which of the following frames will receive an acknowledgment if the transmission is successful? (Choose all that apply.)

Simulcast frames

Multicast frames

Broadcast frames

Unicast frames

6. You are considering the performance of a BSS based on different PHY types used. In the BSS, one device must use ERP as it does not support HT in its 2.4 GHz band.

What is the duration of the interframe space for this ERP device for standard data frame transmissions?

10 microseconds

16 microseconds

28 microseconds

9 microseconds

7. Which OSI sublayer is responsible for modulation and transmission of data bits?

PLCP

PPTP

MAC

LLC

PMD

8. What is the difference between a Data frame and a QoS-Data frame?

QoS Data frames include a DSCP control field

QoS Data frames include a QoS control field

QoS Data frames include an 802.1Q VLAN tag

QoS Data frames include a QoS information element

9. Which PPDUs were defined by the 802.11n amendment? (Choose all that apply.)

Non-HT legacy PPDU

HT PPDU

HT-mixed PPDU

Combined HT Legacy PPDU

HT-greenfield PPDU

10. You are troubleshooting a connection problem with a client STA. Regardless of the AP to which it attempts to connect, the connection fails. Using a wired protocol analyzer, you determine that the problem is with the 802.1X/EAP authentication to the RADIUS server.

What layer or range of layers of the OSI model revealed this information?

Layer 2

Above Layer 4

Layer 3

Below Layer 3

Page 2 of 12

11. If an AP is configured with the TXOP limit for the voice access category left to the default value of 47, how many microseconds will the maximum TXOP be for traffic that uses the voice access category?

188

470

1504

12. A client is operating in an unstable RF environment. Out of five data frames transmitted to the client it only receives four. The client sends a Block Ack to acknowledge the receipt of these four frames but due to frame corruption the Block Ack is not received by the AP.

Which frames will be transmitted?

Only the data frame which was corrupted

Both the corrupted data and Block Ack

All data frames

Only the Block Ack

13. When the To DS field has a value of 0 and the From DS field has a value of 1, which of these statements possibly are accurate? (Choose all that apply.)

The frame transmission is a control frame.

This is a DHCP response packet.

The frame transmission is a data frame.

Client STA is transmitting.

The frame transmission is a management frame.

14. Name the interframe space that comes from the 802.11e amendment.

AIFS

DIFS

EIFS

PIFS

15. What are two systematic methods for dividing and locating or tracking unknown RF devices? (Choose all that apply.)

Triangulation

Follow the leader

Geiger counter

Quadrants

Sectorizing

16. Which of the following statements is true regarding PCO?

Dual CTS is used to protect HT transmission during the 40 MHz phase.

HT STAs are not allowed to transmit outside the 40 MHz phase.

No protection mechanisms are needed during the 40 MHz phase.

PCO can only be enabled by an access point when in Greenfield mode 0.

17. You have received reports of performance problems in a BSS. One specific user is indicating that her downloads are taking a very long time compared to other users around her. You want to determine if the AP is sending frames multiple times to get through to the user’s computer.

Where should you monitor with the protocol analyzer to see retries from the AP in this scenario?

Directly in the middle of the AP and client STA

Very near the AP

Capture from another AP in another BSS

Very near the client STA

18. During a basic RTS/CTS transmission, when a station sends. an RTS, the Duration/ID field notifies the other stations that they must set their NAV timers to which of the following values?

213 microseconds

The time necessary to transmit the DATA and ACK frames, along with one SIFS

The time necessary to transmit the CTS frame

The time necessary to transmit the CTS, DATA, and ACK frames, along with three SIFS

19. You perform a frame capture on a BSS that has a WMM Power SaveCcertified AP. You notice in the beacon frames that the Beacon Interval is 100 and the DTIM Period is 3.

You also notice that when your station is idle, null data frames are transmitted once every second and that the power management flag alternates between 0 and 1 in those null data frames.

What does this mean? (Choose two.)

The Receive DTIMs setting in your station is set to false.

The Receive DTIMs setting in your station is set to true.

The station supports U-APS

The station does not support U-APS

20. Which of the following is the OUI used by the IEEE in the RSN information element?

00-00-00

0E-EE-00

11-11-11

00-0F-AC

Page 3 of 12

21. ACK and CTS frames follow which interframe space?

EIFS

DIFS

PIFS

SIFS

LIFS

22. What is the name given to the quiet periods that make up the random backoff timer?

Slot times

Interframe spaces

CCA idle periods

NAV times

23. How does a VoIP Phone, using WMM Power Save, request data frames buffered at the AP?

The VoIP phone The VoIP transmits a WMM Action frame

The VoIP phone transmits a trigger frame

The VoIP phone sets the More Data bit in the MAC Header to 1

The VoIP phone transmits a PS-Poll frame

24. Address filters can select traffic based on which of the following? (Choose all that apply.)

IP address

MAC address

Subnets

Switch port

25. When an RTS frame is transmitted, the Duration value is set to include the duration of which of the following?

3 SIFS, CTS frame, Data frame, ACK frame

2 SIFS, Data frame, ACK frame

3 SIFS, RTS frame, CTS frame, Data frame, ACK frame

2 SIFS, Data frame, ACK frame

26. Looking at the graphic showing U-NII 2 channels, what type of RF signature is being displayed?

20 MHz OFDM

40 MHz OFDM

PSK

ASK

FSK

27. Which one of the following is not an 802.11 Management frame?

PS-Poll

Action

Authentication

Beacon

28. Looking at the graphic, which of the following devices could have generated this plot?

An operating Bluetooth mouse

A microwave oven

An analog video camera

A Bluetooth phone in discovery mode

A cordless telephone

29. Which of the following states drains the most battery life?

Doze

Idle

Receive

Transmit

30. In a peer map, lines between nodes show what?

The access points to which a roaming client has associated

The wired infrastructure

The VLAN that each wireless clients is in

Communication between stations

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31. When capturing a packet with the TO DS field set to 1 and the FROM DS field set to 0, what address information does the Address1 field contain? (Choose all that apply.)

BSSID

32. The Type and Subtype fields are used to identify the function of the frame. The Type field is bits long, and the Subtype field is bits long.

2, 2

2, 4

4, 4

4, 8

8, 8

33. Which IFS is used prior to the random backoff timer when a QoS AP or station is about to transmit a frame and a corrupted frame has just been received?

AIFS

DIFS

EIFS

PIFS

34. Where in the packet can you see its access category?

QoS Control Field

WMM Information Element

IP Header

Frame Body

35. How many frames make up the Group Key Handshake excluding any Ack frames that may be required?

36. Which timing column in a packet analysis tool would measure the roaming time for VoIP from the old AP's channel to the new AP's channel?

Relative

Delta

Absolute

Roaming

37. VoIP is used heavily in your organization. You must troubleshoot problems with dropped calls on the WLAN.

What is a common cause of dropped calls when using Wi-Fi VoIP phones?

Use of WMM

Data rates below 54 Mbps

Data rates below 75 Mbps

Slow roaming

38. What is the purpose of a network analyzer’s expert system?

Automatic detection of network events, errors, and problems

Automatic configuration of access points’ channel and power levels

Packet replay for network testing and baselines

Rogue device location

39. Which of the following statements is true with regard to the relationship between the primary and secondary channels?

The secondary channel can be any selectable channel in the same frequency band as the primary channel.

The secondary channel must be one channel directly above the primary.

The secondary channel must be one channel directly below the primary channel.

The secondary channel must be one channel directly above or below the primary channel.

40. Which of the following define radios that can transmit in the 2.4 GHz ISM band? (Choose all that apply.)

Clause 14

Clause 15

Clause 18

Clause 19

Clause 20

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41. Which of the following contains the same information found with an MPDU?

APDU

PPDU

PSDU

MSDU

42. 802.11w Protected Management Frames was created to prevent which of the following types of attacks? (Choose all that apply.)

Denial of service

Deauthentication attack

Disassociation attack

Impersonation attack

Bit-flipping attack

43. Which power management method involves the station notifying the AP of its changes from active mode to Power Save mode in order to retrieve buffered unicast frames?

Power Save Polling

APSD

Scheduled PSMP

SMPS

44. When an ACK frame is generated, the receiver address (RA) field is copied from which address field of the frame that is being acknowledged?

Address1

Address2

Address3

Address4

45. Which common feature of a Spectrum Analyzer would be the best to help you locate a non-802.11 interference source?

Max hold

Location filter

Waterfall plot

Device finder

46. Space Time Block Coding improves which of the following? (Choose all that apply.)

The throughput of a BSS

The range of a BSS

The STA capacity of a BSS

The receive signal strength

47. What are the advantages of distributed analysis over portable analysis? (Choose all that apply.)

Remote off-site analysis

Real-time decodes

Expert analysis

Enterprise-wide statistics

48. Which of the following are important items to consider when purchasing a spectrum analyzer? (Choose all that apply.)

Frequency range

Form factor

Resolution

Wi-Fi integration

GPS integration

49. What is the category number allocated to QoS-related action frames?

50. WLAN protocol analyzers often display CCMP-encrypted data frames as a TKIP-encrypted data packet because the format of the 8-byte CCMP header is basically identical to the format of the 8-byte TKIP header.

The RSN information element will identify which cipher is used.

The RSN information element is not found in which of the following frames?

Beacon frames

Probe response frames

Data frames

Association request frames

Reassociation request frames

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51. You are evaluating a protocol capture file in Wireshark. The following filter is applied: wlan_radio.11ac.bandwidth - - 4

What kind of frames are displayed?

Only 40 MHz frames

Only 80 MHz frames

Only frames supporting 4 spatial streams

Only frames supporting 4 radio chains

52. Which of the following are characteristic of an analog RF device such as a wireless mouse? (Choose all that apply.)

Wide frequency range

Very narrow specific frequency

Continuous transmission

Low transmitting power

Always low-duty cycle

53. Which of these roaming methods requires the use of FT Action frames?

Over-the-air fast BSS transition

Over-the-WDS fast BSS transition

Over-the-DS fast BSS transition

Over-the-WLS fast BSS transition

54. What is the purpose of link adaptation?

Establishes STA-to-STA communication

Allows a Beamformer to estimate the channel in order to calculate a steering matrix

Performs over-the-air calibration to reduce the differences between a STA’s transmit and receive radio chains

Dynamically assigns an MCS

55. Upon receipt of a reverse direction grant (RDG), the receiving station may do what?

Transmit data in the next TXOP to any STA within the BSS

Transmit data back to the source of the RDG within the next TXOP

Transmit data within the current TXOP to any STA within the BSS

Transmit data back to the source of the RDG within the current TXOP

56. Which well-known problem is EIFS known to cause?

Hidden node

Near/Far

Protection mechanism

57. When performing protocol analysis, you notice a high number of RTS/CTS frames being transmitted on an HT network. You suspect this may be due to HT protection mechanisms.

Where in the Beacon frame would you look to determine which one of the four HT protection modes the AP is operating in?

HT Information Element

HT Operation Element

Non-HT Present Element

HT Protection Element

58. When looking at a packet capture, which of the following address field statements is false?

The receiver address is always Address 1.

The transmission address is always Address 2.

Address 3 is always the BSSID when the frame is an A-MSDU frame.

Address 4 is the source address when both the To DS and From DS fields are 1.

The source address is always Address 4.

59. After examining a Beacon frame decode you see the SSID Element has a length of 0.

What do you conclude about this frame?

This is a common attack on WISP backend SQL databases

The frame is corrupted

SSID elements always have a length of 0

The beacon is from a BSS configured to hide the SSID

60. When A-MPDU is implemented, which of the following is true? (Choose all that apply.)

The individual MPDUs within an A-MPDU must all have the same receiver address.

The individual MPDUs must all be of the same 802.11e QoS category.

A-MPDU requires the use of block acknowledgments.

If encryption is enabled, all the MPDUs are encrypted together.

The individual MPDUs within an A-MPDU must all have the same receiver address.

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61. Prior to using the Block ACK mechanism to transmit QoS data, which of the following is true? (Choose all that apply.)

The station must first check to see whether the peer station is capable of performing the Block ACK mechanism.

All stations are capable of performing Block ACK, so no validation is required.

Notify the station of the QoS mode being used.

Block ACK cannot be used with QoS data.

62. Which one of the following is not a valid acknowledgment frame?

RTS

CTS

Ack

Block Ack

63. What can you conclude about this frame based on the frame capture graphic shown here? (Choose all that apply.)

This is a unicast frame.

The frame check sequence (FCS) of the previous attempt of the same frame failed at the receiving station.

This is a multicast frame.

This is a mesh backhaul transmission.

The ACK frame was delivered successfully.

64. An AP without RTS/CTS enabled, a station with an RTS/CTS enabled, and a station with RTS/CTS disabled all have a data frame ready to be transmitted as part of the same BSS.

Which device will transmit first?

The station with RTS/CTS enabled will always transmit first.

The AP will always transmit first.

The station without RTS/CTS enabled will be allowed to transmit first only if it chooses the lowest slot time during the random backoff timer.

The station with RTS/CTS enabled will be allowed to transmit first only if it chooses the highest number of slot times during the random backoff timer.

65. Looking at the graphic you see a swept spectrogram plot, which is also referred to as what type of plot?

Heat map

Spectrum density

Waterfall

Power dispersion

Noise dispersion

66. What element was added to the general frame of 802.11 with the 802.11e amendment and the 802.11-2007 rollup?

HT Control

Address 4

QoS Control

RSN-IE

67. Given that CCMP uses a MIC for data integrity to protect the frame body and portions of the MAC header, what information needs to be constructed to protect certain fields in the MAC header?

Nonce

Extended IV

ICV

AAD

68. As the WLAN administrator in your organization you are responsible for troubleshooting connection issues. Several STAs are connecting to the network, but are unable to communicate after connection. You suspect a DHCP problem. After capturing traffic on the wired-side of the AP, you want to view only DHCP traffic.

What filter in Wireshark can be used for this purpose?

DHCP

BOOTP

DHCPv4

DHCPv6

69. Which of the following is true regarding voice calls?

Both directions of the call are carried in the same RTP session and therefore will have the same MOS scores.

Both directions of the call are carried in the same RTP session but can have different MOS scores.

Each direction of a call is carried in a separate RTP session and therefore may have different MOS scores.

Each direction of a call is carried in a separate RTP session but will always have the same MOS score because they belong to the same conversation.

70. The graphic shows a packet capture of a successful 802.11 authentication.

In which of the following types of client connections could this not occur?

802.1X/EAP

VPN

WEP with Shared Key authentication

WEP with Open System authentication

Unencrypted

Page 8 of 12

71. In the data subtype field, by changing the bits b7Cb4 from a binary 0 to a binary 1, which of the following will be added to the basic data frame? (Choose all that apply.)

+CF-Ack

(no data)

+CF-Poll

+ToS

QoS

72. What information is sent in a TPC report sent from station A to station B?

Link margin as measured by A

Link margin as measured by B

A to B attenuation value

B to A attenuation value

73. What is the name of the element used by APs to order stations to stop sending signals?

Quiet

Deauthentication

Power Save

DELTS

74. When Jane visits Aunt Marg’s house and connects to her WEP-encrypted network, what is the maximum size of the MSDU frame?

1500

1512

2304

2312

2320

2324

75. Which additional fields are added to the TIM information element in a DTIM beacon frame?

DTIM Count

DTIM Period

Both A and B

Neither A nor B

76. An MOS score of 4 indicates what level of quality?

Excellent

Good

Fair

Poor

Bad

77. Prior to a retransmission what happens to the CWmax value?

Doubles and increases by 1

Reset to 0

Set to the value of the AIFSN

Increases by 1

78. What is the element ID of the TIM information element?

79. After viewing the frame capture shown here, identify the type of authentication method being used.

EAP-TTLS

Open System

PSK

EAP-TLS

PEAP

80. You are repairing a misconfiguration in WMM settings on an AP. The aCWmin and aCWmax values were all changed.

What is the default aCWmax for AC_BK?

1024

1023

Page 9 of 12

81. What should the To DS and From DS flags be to set to in an Association Response frame?

To DS = 0, From DS = 0

To DS = 0, From DS = 1

To DS = 1, From DS = 0

To DS = 1, From DS = 1

82. Which of the following are power management methods specified in 802.11 amendments? (Choose three.)

802.11b Power Save Polling

802.11e Automatic Power Save Delivery

802.11n Power Save Multi-Poll

802.11n Spatial Multiplexing Power Save

83. What is the minimum CWmin value for an 802.11b AP?

84. When performing protocol analysis, you capture an 802.11ac data frame on channel 52, transmitted at MSC 8. At what data rate was the PHY Preamble transmitted?

54 Mbps

6 Mbps

86.7 Mbps

78 Mbps

85. A 2.4 GHz access point is configured with basic rates of 5.5 and 11 Mbps.

Which of the following stations could connect to this AP? (Choose all that apply.)

802.11 station

802.11b station

802.11g station

802.11a station

802.11n station

86. ABC Company requires the ability to identify and quickly locate rogue devices. ABC has chosen an overlay WIPS solution with Wi-Fi sensors that use dipole antennas to perform this task. No other sensors are included. Use your knowledge of location tracking techniques to answer the question.

Which one of the following location methods is not available in the described system?

GPS Positioning

Time Difference of Arrival (TDoA)

RF Fingerprinting

Trilateration of RSSI measurements

87. The TKIP MIC is used for data integrity.

Which portions of an 802.11 MPDU does the TKIP MIC protect from being altered? (Choose all that apply.)

MSDU

Frame Control field

MSDU priority bit

88. Network analyzers place the wireless adapter into which mode?

RF monitor

RF capture

RF sniff

RF scan

89. Which of the following are characteristics of a non-802.11 wireless video camera? (Choose all that apply.)

Narrow band signal

Uses up to 1/4 of the available frequencies

Low duty cycle

Analog signal

High duty cycle, nearing 100 percent

90. Why would a STA that supports 802.11k Radio Measurement send a Neighbor Request to an AP?

To learn about neighboring interference sources and tune its RF radio accordingly

To inform the current AP about the STA's intent to roam to a neighboring AP, ensuring a seamless handover

To request a list of neighboring APs which the STA can use as roaming candidates

To request a list of neighboring STAs which enables the STA to better pick the right protection mechanisms

Page 10 of 12

91. Each A-MPDU must be acknowledged by.

an ACK frame

a non-ACK frame

a BlockAck frame

an A-MPDU ACK action frame

92. In what scenario is Open Authentication without encryption not allowed based on the 802.11 standard?

When operating a BS5 in the CBRS band

When operating a BSS in FIPS mode

When operating a BSS in a government facility

When operating a BSS in the 6 GHz band

93. How many frames are exchanged for 802.11 authentication in the 6 GHz band when WPA3-Enterprise is not used, and a passphrase is used instead?

94. You’re the WLAN administrator for a large retailer based at the HQ in New York. The London-based office has been complaining about WLAN disconnections around lunch time each day.

You suspect this might be interference from the staff microwave, how might you test your theory from the New York office?

Access the microwave remotely and run a diagnostic check

Ask a local member of staff to take some pictures of the microwave, including some close-ups of the door seal so that you can access it

Place one of the London APs into spectrum analyzer mode and monitor the situation over lunch time

Ask a local member of staff to change the frequency of the microwave and see if the disconnections stop

95. Which Wi-Fi Alliance certification validates many of the robust security network (RSN) mechanisms that the IEEE has designated in the 802.11-2007 standard? (Choose all that apply.)

WMM

CWG-RF

802.11k

WMM-PS

WPA2

96. Which of the following best describes expert analysis?

The automatic detection of network events, errors, and problems by an analyzer

The removal of unwanted traffic from the capture buffer

The visual representation of which STAs are communicating with each other

The collection of network statistics based upon the captured packets

97. In what type of WLAN devices can the distribution system services (DSSs) operate? (Choose all that apply.)

Mesh Access point

WLAN controller

Autonomous access point

Laptop client radio

VoWiFi phone

98. Which type of power management frame is used only in an IBSS?

ATIM

DTIM

CF-Poll

PS-Poll

99. You are analyzing a packet decode of a Probe Request and notice the SSID element has a length of zero.

What do you conclude about transmitting STA?

The WLAN adaptor is configured in promiscuous mode

The STA is operating in Ad-Hoc mode

The STA’s WLAN adaptor is disabled

The STA is discovering a list of available BSSs

100. What is the best way to mitigate a leaking office microwave oven causing disruption in your wireless LAN?

Replace the magnetron device.

Use RF-sealing caulk on the door edges.

Replace the entire microwave oven.

Turn the power on the microwave oven to less than 4.

Move the microwave away from the edge of the counter.

Page 11 of 12

101. When A-MSDU is used to aggregate frames, which of the following is true about encryption?

All of the MSDUs are encrypted together as a single payload.

All of the MPDUs are encrypted together as a single payload.

The MSDUs are encrypted individually, prior to aggregation.

The MPDUs are encrypted individually, prior to aggregation.

A-MSDU does not affect the encryption process.

102. You are creating a baseline configuration for a pool of 100 laptops related to Wi-Fi. The laptops have dual-band 802.11ac adapters. They are configured for aggressive roaming.

What additional setting might you configure to ensure they access the WLAN on the channels with the least interference assuming the enterprise WLAN is well designed?

A. Band preference

B. USB speed

C. 802.11h

A. Power management

103. Several users have reported WLAN network connection issues and the users connect to the same AP. These users are spread throughout a 320 square meter area.

Using a spectrum analyzer, you see RF energy across the entire 2.4 GHz band at significant signal strength levels. The users all connect using either HT or ERP devices.

What is the likely cause of this problem within this area?

Wide-band jammer

Microwave oven

Bluetooth devices

Video camera

104. When a Short PLCP Header is used, what speeds can be used for transmitting the PSDU? (Choose all that apply.)

1 Mbps

2 Mbps

5.5 Mbps

11 Mbps

54 Mbps

105. Control frames contain which of the following components? (Choose all that apply.)

Layer 2 header

Layer 3 header

Layer 2 trailer

Layer 3 trailer

Frame body

Data

106. What does heuristic-based expert analysis do?

Collects network statistics and compares them to configured threshold values

Looks for patterns in the traffic flow and compares them to a set of rules

Automatically performs active attacks against rogue devices

Uses SMNP to monitor wireless infrastructure

107. During a VHT Transmit Beamforming sounding exchange, the beamformee transmits a Compressed Beamforming frame to the beamformer.

What is communicated within this Compressed Beamforming frame?

Steering Matrix

Beamforming Matrix

Feedback Matrix

Beamformee Matrix

108. Name two reasons why 802.11 power management is considered inefficient.

All buffered unicast frames sent by the AP must be followed by an acknowledgment frame.

All buffered unicast frames sent by the AP must be preceded by a PS-Poll frame.

Too much protocol overhead is caused by the acknowledgment frames that follow retrieved unicast frames from the AP’s buffer.

Too much protocol overhead is caused by the PS-Poll frames that precede retrieved unicast frames from the AP’s buffer.

109. While performing a packet analysis, you periodically see some CF-End frames along with some CF-End+CF-ACK frames.

Why are these frames occurring? (Choose all that apply.)

These are corrupted frames.

You are running an IBSS network that has PCF enabled.

You are running a BSS network that has DCF enabled.

These are normal frames in a contention network.

110. How does a client station indicate that it is using Power Save mode?

It transmits a frame to the access point with the Sleep field set to 1.

It transmits a frame to the access point with the Power Management field set to 1.

Using DTIM, the access point determines when the client station uses Power Save mode.

It doesn’t need to, because Power Save mode is the default.

Page 12 of 12

111. The upper portion of the Physical layer is known as the , and the lower portion is known as the.

PPDU

PMD

PSDU

PLCP

MSDU

112. A station is participating in a mixed-mode network and wants to transmit data. The station is configured to use CTS-to-self as its protection mechanism.

Which of the following frames are transmitted by the station? (Choose all that apply.)

RTS

CTS

Data

ACK

SIFs

113. You are using a Wireless Aggregator utility to combine multiple packet captures. One capture exists for each of channels 1, 6 and 11.

What kind of troubleshooting are you likely performing with such a tool?

Fast secure roaming problems.

Narrowband DoS attack detection.

Interference source location.

Wireless adapter failure analysis.

114. What are the two reasons that 802.11 radios use physical carrier sense? (Choose two.)

Synchronize incoming transmissions

Synchronize outgoing transmissions

Reset the NAV

Start the random back-off timer

Assess the RF medium

115. In a Spectrum Analyzer the Swept Spectrogram plot displays what information?

Wi-Fi Device information

Duty cycle in the frequency domain

The RF time domain

RF power present at a particular frequency over the course of time

116. Although clause 19 devices support data rates of 6, 9, 12, 18, 24, 36, 48, and 54 Mbps, the standard requires them to support only three data rates.

What are those three rates? (Choose three.)

117. The Long PPDU includes a -bit PLCP Preamble, which consists of a -bit Sync field.

144, 128

72, 56

256, 212

144, 72

128, 72

CWAP-405 Certified Wireless Analysis Professional Exam Free Dumps

CWAP-405 Certified Wireless Analysis Professional Exam Free Dumps

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