The CloudCampus APP mainly includes two functional modules: network and tools. Which of the following descriptions of the functions under the tool module is wrong?

• A.Wi-Fi status: You can view the current Wi-Fi status information, such as signal strength, channel, negotiation rate, etc.
• B.Check terminal: obtain information about illegally accessed terminals
• C.Test network speed: only supports Internet speed test
• D.Game test: Test network jitter and packet loss rate

Comment: *

Name: *

Email: *

Verification: *

Which of the following tools can be used by users to obtain project information from WLAN Planner through the CloudCampus APP on their mobile phones and view AP location and heat map information on the APP at any time?

• A.Site Survey
• B.Network regulations
• C.AP Calculator
• D.Acceptance

Comment: *

Name: *

Email: *

Verification: *

In a WLAN network, there are two ways of radio frequency tuning: global tuning and local tuning.
The purpose of local tuning is mainly to optimize the local signal environment by adjusting the channel and power in a small range when the local signal environment deteriorates. Which of the following scenarios will trigger local tuning? (Multiple choice)

• A.The terminal device connected to an AP is manually restarted
• B.After WAC detects that a new AP has come online
• C.An AP finds that the utilization of the working channel is too high or cannot send Beacon frames normally
• D.Neighbor detection identifies that the interference of illegal AP exceeds the threshold

Comment: *

Name: *

Email: *

Verification: *

In WLAN network, which of the following descriptions about Symbol and GI is wrong?

• A.The larger the GI, the higher the transmission efficiency
• B.The role of GI is to reduce the interference between symbols
• C.Symbol's unit is microseconds, which indicates the time required to transmit the modulated data of each channel together.
• D.GI is in microseconds, indicating a protection interval

Comment: *

Name: *

Email: *

Verification: *

Huawei's wireless load balancing solution includes static load balancing and dynamic load balancing. The number of members in a static load balancing group is limited, supporting up to 16 members.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *