Which of the following Huawei switches support PoE?

A.

S2700-9TP-PWR-EI

B.

S5700-24TP-PWR-SI

C.

S3700-52P-EI-24S-DCD. S5700-48TP-SI-AC

Which layer of the wireless AP is generally connected to the network?

A.

Access layer

B.

Convergence layer

C.

Transport layer

D.

Core layer

Which of the following WLAN protocols can achieve a theoretical rate of more than 1G?

A.

802.11a

B.

802.11ac

C.

802.11g

D.

802.11n

Which of the following antennas is recommended for the AP9330DN in a WLAN scenario where the room is large and the capacity is high?

A.

Single-flow single-frequency omnidirectional antenna

B.

Single-current dual-frequency omnidirectional antenna

C.

Dual-current single-frequency directional antenna

D.

Dual-stream dual-frequency directional antenna

Which of the following templates is the user speed limit configured?

A.

wmm-profile

B.

radio-profile

C.

traffic-profile

D.

service-set

What is the correct description of the indoor distributed AP?

A.

The AP6310SN has only one radio port.

B.

AP9330DN room division scheme, 20m feeder is not recommended

C.

The RF cable of AP9330DN and AP9430DN can be shared.

D.

AP9430DN-24 does not have an RF port.

Which of the following devices has an internal antenna?

A.

AP6510DN

B.

AP8030DN

C.

AP8130DN

D.

AT815SN

In the case of dense WLAN users and a large number of APs, when using the 2.4G band coverage, the HT40 mode can be used to increase the bandwidth.

A.

True

B.

False

Which of the following types of wireless users' data traffic must not pass through the wireless controller?

A.

Layer 2 networking + direct connection + tunnel forwarding

B.

Layer 2 networking + direct connection + direct forwarding

C.

Layer 3 networking + side-by-side + tunnel forwarding

D.

Layer 3 networking + side hanging + direct forwarding

What is the difference between the center frequency values of two adjacent channels at 2.4 GHz?

A.

20MHz

B.

22MHz

C.

5MHz

D.

25MHz