HUAWEI CLOUD EVS service supports the conversion of disk types from ordinary IO disks to ultra-high IO disks.

• A.True
• B.False

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Distributed computing framework MapReduce is used for parallel computing of large-scale data sets. Which scenarios are mainly suitable for? (Multiple choice)

• A.Data calculation scenarios with low latency requirements
• B.Offline batch computing scenario
• C.Data calculations that do not require high latency.
• D.Real-time interactive computing scenarios

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Which of the following statements about the matching relationship between the evaluation method and implementation method of data secure transmission are correct? (Multiple choice)

• A.Data has not been modified - summary of information.
• B.Trusted data source - digital signature
• C.Data has not been modified - data is encrypted.
• D.Reliable data source - information summary

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If you use the Huawei cloud ELB instance, and created 7-layer protocol listeners based on htpt https, which field of head did back-end server go through to get real IP address of visitors?

• A.Authorization public
• B.X-Forwarded-For
• C.Connection
• D.Etag

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HUAWEI CLOUD CES service provides a one-click alarm function. Which of the following descriptions of the one-click alarm strategy and corresponding actions are correct? (Multiple choice)

• A.The elastic cloud server starts to automatically resume monitoring and is triggered immediately.
• B.Resilient public network IP blocking monitoring, trigger immediately.
• C.Flexible public network IP bandwidth over-limit monitoring, trigger immediately.
• D.Abnormal monitoring of application tomcat process, trigger immediately.

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