Online Access Free Huawei.H12-311-ENU.v2022-01-31.q132 Practice Test (Page 15)

If the AP work is in infrastructure mode, then currently, AP working condition is full-duplex mode.

A.True

B.False

With which of the following ways does the antenna get the gain?

A.Using a power amplifier in an antenna system

B.Equipment using low standing wave ratio

C.Using high efficiency antenna feeders

D.Make the antenna radiation more concentrated

The parameter used in the 802.11 frame to check the integrity of the received frame is .

A.Sequence Control Bit

B.Duration

C.FCS

D.Frame Control

Which of the following wireless technologies work in the 5 GHz band? (Multiple choice)

A.Digital satellite

B.Infrared

C.Radar

D.Bluetooth

Which of the following standards organization for the WLAN device is certified to achieve interoperability of WLAN technology?

A.WiFi Alliance

B.IETF

C.IEEE

D.FCC

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