What are the following conditions that random trials need to meet?

• A.all results of the test cannot be clarified in advance.
• B.can be executed repeatedly under the same conditions
• C.It is not possible to determine which result will appear before conducting an experiment
• D.There is more than one possible result for each test, and all possible results of the test can be clarified in advance.

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HUAWEI CLOUD EI builds an enterprise intelligent business based on the three-tier service, which of the following options does not belong to the three-tier service.

• A.industry domain services
• B.general domain services
• C.integration services
• D.basic platform services

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Which of the following activation functions are prone to vanishing gradient problems?

• A.Softplus
• B.Sigmoid
• C.Tanh
• D.ReLU

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Principal Component Analysis (PCA) is a statistical method. Through orthogonal transformation, a set of variables that may have correlation is converted into a set of linearly related variables. The converted set of variables is called the principal component.

• A.False
• B.True

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Huawei AI The whole scenario includes public cloud, private cloud, various edge computing, IoT industry terminals and consumer. The deployment environment of terminal, edge, and cloud for fee-based terminals.

• A.TRUE
• B.FALSE

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