Free H19-401_V1.0 Exam Dumps

Question 11

In Wi-Fi 6, both OFDMA and MU-MIMO are used to improve multi-user concurrent service experience in high-density scenarios. OFDMA is more suitable for large-packet transmission scenarios, and MU-MIMO is more suitable for small-packet transmission scenarios.

A. TRUE
B. FALSE

Correct Answer:B

Question 12

Which of the following are the steps of scenario-based network planning and design?

A. Service analysis
B. Capacity design
C. Device selection
D. Signal coverage analysis

Correct Answer:ABCD

Question 13

Which of the following are included in the network planning report of WLAN Planner?

A. Floor simulation diagram
B. Planned AP positions
C. Bill of materials
D. Device quotation

Correct Answer:ABC

Question 14

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

A. Glazed ceramic wall
B. Common glass
C. Metal
D. Reinforced concrete

Correct Answer:CD

Question 15

Which of the following statements are true about NAC?

A. In most cases, MAC address authentication requires manual MAC address registration, complicating management.
B. 802.1X authentication has low requirements on the client software of user terminals and therefore can be flexibly deployed.
C. 802.1X authentication is applicable to newly deployed networks with highly centralized users and high information security requirements.
D. Portal authentication applies to scenarios where users are scattered and move frequently, for example, guest authentication.

Correct Answer:ACD