Online Access Free Huawei.H12-311-ENU.v2022-11-19.q215 Practice Test (Page 31)

Radio frequency mainly uses spread spectrum technology. Which of the following technologies belong to Spread 2 Answers?

A.QPSK

B.FHSS

C.OFDM

D.DSSS

What kind of technology is implemented by the 802.11a protocol?

A.DSSS

B.FHSS

C.OFDM

D.MIMO

Which is the indicator that used to describe the convergence extent of the antenna on the transmit power?

A.Polarity

B.Broadband

C.Gain

D.Power

The following options are prerequisites for starting the Huawei load balancing function.

A.The AP is under the same AC management, and the signals between the APs overlap.

B.AP belongs to the same type

C.STA can scan APs that are load balanced with each other.

D.AP's output power setting is consistent

The port number of the data packet on the AC side of the CAPWAP tunnel is 5246, and the port number of the control packet is 5247.

A.FALSE

B.TRUE

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