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

A. 1

B. 2

C. 3

D. 4

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

A. To DS = 0, From DS = 0

B. To DS = 0, From DS = 1

C. To DS = 1, From DS = 0

D. To DS = 1, From DS = 1

What is encrypted within the fourth frame of the 4-Way Handshake?

A. PMK

B. PTK

C. GMK

D. GTK

How is the length of an AIFS is calculated?

A. AIFSN * Slot Time + SIFS

B. SIFS * Slot Time + AIFSN

C. DIFS + SIFS + AIFSN

D. SIFS + AIFS * Time Unit

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

A. Signal strength

B. Date rate

C. SNR

D. Noise

What is an AIFS?

A. A form of aggregation performed at the PLCP sub-layer

B. The shortest period of time a STA can sleep

C. A medium access method introduced by 802.11n, but never implemented

D. A variable Interframe Space introduced by802.11e to help prioritize medium access for different Access Categories

You are performing a multiple adapter channel aggregation capture to troubleshoot a VoIP roaming problem and would like to measure the roaming time from the last VoIP packet sent on the old AP's channel to the first VoIP packet sent on the new AP's channel. Which timing column in the packet view would measure this for you?

A. Delta

B. Absolute

C. Roaming

D. Relative

ABC International has installed a new smart ZigBee controlled lighting system. However, the network team is concerned that this new system will interface with the existing WLAN and has asked you to investigate the impact of the two systems operating simultaneously in the 2.4 GHz band. When performing Spectrum Analysis, which question could you answer by looking at the FFT plot?

A. Do the ZigBee channels used by the lightning system overlap with the WLAN channels?

B. Is the ZigBee system using more the 50% of the available airtime?

C. Is the ZigBee system causing an increase in WLAN retries?

D. Is the WLAN corrupting ZigBee system messages?