The ELB instance supports the simultaneous provision of load balancing services for multiple applications.

• A.True
• B.False

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After the audit log is turned on, user information, execution time, and execution commands will be recorded, which can effectively improve database security.

• A.True
• B.False

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Which of the following are the main functions of ESB (Enterprise Service Bus)? (Multiple Choice)

• A.Message and event query and sorting
• B.Support data conversion and mapping
• C.Authentication and authorization of service communication
• D.Monitor and route messages between various services
• E.Solve communication failures between various service components

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What are the focus of cloud on the banking system? (Multiple choice)

• A.Reliable
• B.Professional services
• C.Compliance
• D.Security

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Blockchain is a versatile technology that can replace databases and the Internet. Huawei Blockchain Service (BCS) is a high-performance, high-availability and high-security blockchain technology platform service for enterprises and developers. It is suitable for scenarios such as data transactions, identity authentication, new energy, Internet of Vehicles, and supply chain traceability.

• A.True
• B.False

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