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Question 1

After one data frame is sent and confirmed, what is the time interval to wait before sending the next data frame ()?

Options :

A : SIFS

B : IFS

C : DIFS

D : PIFS

Answer: C

Question 2

exist 802.11 In the frame, which type of message is used by the terminal to receive data packets in the powersaving mode?

Options :

A : RTS

B : CTS

C : ACK

D : PS-Poll

Answer: B

Question 3

For outdoor WLAN Cover, the following statement is correct (). (Select 3 Answers)

Options :

A :

The higher the antenna gain, the stronger the antenna directivity, and the weaker the radiation gain directly below the antenna

B : The feeder interface must match the selected antenna

C : The length of the feeder must not exceed 2 rice

D : Outdoor antennas should not blindly pursue high gain

Answer: A,B,D

Question 4

Basic service sets (BSSs) are basic WLAN units.

Options :

A : True

B : False

Answer: A

Question 5

Which configuration methods does the wireless controller support ()? (Select 3 Answers)

Options :

A : telnet Configuration

B : console Port configuration

C : pass through eSight Configuration

D : LLDP Configuration

Answer: A,B,C