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Internal checkpoint is generated in response to which of the following event?(a) A database snapshot is deleted, whether explicitly or internally for DBCC CHECK(b) Bringing a SQL Server failover cluster instance (FCI) offline(c) Bringing a SQL Server failover cluster instance (FCI) online(d) None of the mentionedThis question was posed to me during an interview for a job.This intriguing question comes from Working With Transaction Log in portion Performance Tuning and Optimization of SQL Server

Answer»

Right option is (b) Bringing a SQL Server failover cluster instance (FCI) offline

The explanation is: Internal Checkpoints are generated by various server components to GUARANTEE that disk images match the CURRENT STATE of the log.



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