Which data directory subdirectory provides the information used to inspect the internal execution of the server at runtime.(a) mysql(b) performance_schema(c) sys(d) nbdinfoThis question was posed to me during an interview for a job.This is a very interesting question from Location of the Data Directory in division MySQL Data Directory of MySQL

Which data directory subdirectory provides the information used to ins

1.	Which data directory subdirectory provides the information used to inspect the internal execution of the server at runtime.(a) mysql(b) performance_schema(c) sys(d) nbdinfoThis question was posed to me during an interview for a job.This is a very interesting question from Location of the Data Directory in division MySQL Data Directory of MySQL
Answer» RIGHT option is (b) performance_schema To elaborate: 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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