In order to prevent tenants from suffering losses due to virtual machine escape attacks, which type of cloud service does Huawei recommend that tenants purchase?

• A.Container Security Service
• B.Enterprise host security
• C.Cloud Fortress
• D.Dedicated Host

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Which of the following descriptions about the role of Deployment in Kubernetes is wrong?

• A.Deployment can be used to define the logical collection of pods and the strategy for accessing this collection.
• B.Deployment can be used for rolling upgrades and rolling back applications.
• C.Deployment can be used to define Deployment to create Pod and ReplicaSet.
• D.Deployment can be used to expand and shrink Pod.

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Which of the following options does Huawei Cloud Database Security Service support for protection? (Multiple choice)

• A.Self-built database under the cloud
• B.Examples of distributed database middleware
• C.Containerized database on the cloud
• D.RDS cloud service instance

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HUAWEI CLOUD DCS Distributed Cache Service provides support for Redi s and memcached two memory database versions. Which of the following descriptions about the comparison of Redi s and ecached features is wrong?

• A.Kencached does not support data persistence, Redis can support scenarios that require persistent storage of data.
• B.Kemcache single cache object value cannot exceed 1. For scenarios exceeding 1, it is recommended to use Redis.
• C.Memcached is single-core and single-threaded, Redis supports multi-threading, and performance can be improved by increasing the number of CPU.
• D.Memcached is suitable for caching with simple data structure model, Redis is suitable for caching scenarios with complex data structure.

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