Online Access Free CWAP-403 Exam Questions

Which one of the following statements is not true concerning DTIMs?

• A.DTIM stands for Delivery Traffic Indication Map
• B.Every Beacon frame must contain a DTIM
• C.Buffered Broadcast and Multicast traffic will be transmitted following a DTIM
• D.The DTIM interval can dictate when an STA will wake up to listen to beacon frames

What is the function of the PHY Preamble?

• A.To set the modulation method for the MPDU
• B.Carries the NDP used in Transmit Beamforming and MU-MIMO
• C.To terminate a conversation between transmitter and receiver
• D.Allows the receiver to detect and synchronize with the signal

The network administrator at ABC Engineering has taken a large packet capture from one of their APs running in monitor mode. She has very little knowledge of 802.11 protocols but would like to use the capture file to evaluate the overall health and performance of their wireless network. When she asks your advice, which tool do you recommend she opens the packet capture file with?

• A.Spectrum analyzer
• B.Capture visualization tool
• C.WLAN scanner
• D.Protocol analyzer

What is the formula used to calculate the Duration field value in an RTS frame?

• A.RTS Duration field = Data or management frame to be sent duration + CTS duration
• B.RTS Duration field = CTS duration
• C.RTS Duration field = Data or management to be sent frame duration
• D.RTS Duration field = Data or management frame to be sent duration + CTS duration + one ACK duration + three SIFS

Finish the statement. It is possible to distinguish between _______and ______20 MHz transmissions when looking at an FFT plot.

• A.HR/DSSS and ERP
• B.ERP and VHT
• C.HT and VHT
• D.OFDM and HT