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H13-821_V3.0 · Question #245

H13-821_V3.0 Question #245: Real Exam Question with Answer & Explanation

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Question

The cloud database RDS for NySQL has made a lot of optimizations in the kernel. In the following description of the optimized content, which items are correct? (Multiple choice)

Options

  • AThread pool, introduces the function of thread pool in the enterprise version, supports more
  • BThe storage engine can automatically convert InnoDB to MyISAN, which is transparent to users
  • CSecurity controls such as system libraries: prevent users from deleting system libraries by
  • DMulti-threaded replication: only 5.7 introduces transaction-level multi-threaded replication,

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