The 7 in IP67 means ()

• A.When the appliance is subjected to violent waves or strong water spray, the amount of water entering the appliance should not reach a harmful effect.
• B.Immersing in water for a certain period of time or keeping the water pressure below a certain standard can ensure that it will not be damaged by water ingress.
• C.It means completely preventing foreign objects from entering. Although it cannot completely prevent dust from entering, the amount of dust that enters will not affect normal operation.
• D.Completely prevent foreign objects from entering and dust from entering

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Which of the following descriptions about FC networks is wrong?

• A.FC is a universal network that is easy to operate and maintain
• B.FC cannot be put on the cloud
• C.Manufacturer monopoly, customers have no bargaining power
• D.Troubleshooting, depending on the manufacturer's attitude

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What are the application identification technologies in Huawei SDWAN solution? (Multiple choice)

• A.Custom application identification
• B.Complex Application S Feature Library Identification
• C.SAAS first packet identification

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USG6000E. Intelligent routing function requires link health check configuration. Which of the following are the detection message protocol types supported by health check? (Multiple choice)

• A.DNS
• B.TCP
• C.UDP
• D.ICMP
• E.HTTP

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Campuislnsight, automated deployment, and WiFi6 can all be demonstrated to customers through the demo cloud, showing the advantages of Huawei solutions more intuitively and clearly.

• A.False
• B.True

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