Free Alibaba ACA-Operator Exam Actual Questions

The questions for ACA-Operator were last updated On Nov 9, 2024

Question No. 1

When you use SQL statements to access tables in a database without an index configured, a full table scan will be performed. If a table contains a large amount of data, this kind of scan will access a large amount of data and consume a lot of the database's resources. Which of the following options are best practices when creating database indexes? (Number of correct answers: 3)

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Correct Answer: A, C, D

Question No. 2

A Developer is creating a Function Compute function. This function requires around 1 GB of temporary storage for files while executing. These files will not be needed after the function is completed for a fixed period. How can this developer MOST efficiently handle the temporary files?

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Correct Answer: D

Question No. 3

Which database utility is suitable for managing databases in a centralized manner?

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Question No. 4

Which database utility is suitable for automate perception, healing, optimization, O&M, and security assurance for databases?

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Question No. 5

Which of the following services is used to establish private network connections between virtual private clouds (VPCs) in different regions, or between VPCs and data centers?

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