Question 1

Which of the following obstacles may greatly attenuate radio signals and require special attention during site survey?

Options :

A : Glazed ceramic wall

B : Common glass

C : Metal

D : Reinforced concrete

Answer: C,D

Question 2

In Huawei public cloud scenario of Huawei's CloudCampus Solution, during the small- and medium-sized campus network design, which of the following items does not need to be considered when engineers perform reliability design for site networks?

Options :

A : Egress link reliability

B : Device reliability

C : Link reliability within a campus network

D : Cloud management platform reliability

Answer: D

Question 3

Which of the following statements are true about overlay topology control?

Options :

A :

Edge devices establish data channels based on the next-hop site ID of service routes and TNP information.

B : Data channel establishment can be controlled based on the next-hop IP address of service routes.

C :

Data channels between edge devices form an overlay topology and are established mainlydepending on service routes.

D : Controlling the establishment of data channels can help control the overlay topology.

Answer: A,C,D

Question 4

In Wi-Fi 6, what does smart antenna technology improve?

Options :

A : Short-distance uplink performance of STAs

B : Medium- and long-distance uplink performance of STAs

C : Medium- and long-distance downlink performance of STAs

D : Short-distance downlink performance of STAs

Answer: B

Question 5

Which of the following roles are involved in NAC?

Options :

A : Admission device

B : User terminal

C : User

D : Admission server

Answer: A,B,D