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MySQL Database Operations

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  1. Which data directory subdirectory provides the information used to inspect the internal execution of the server at runtime.
    1. nbdinfo
    2. sys
    3. mysql
    4. performance_schema
    5. None of these
Correct Option: D

The ‘performance_schema’ directory corresponds to the Performance Schema. It provides information used to inspect the internal execution of the server at runtime. The ‘sys’ directory maps to ‘nbdinfo’.


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