Which background process prompts DBWn to begin writing dirty buffers. A. Process monitor B. Log writer C. System monitor D. Non of these processes E. Archiver
Question
Which background process prompts DBWn to begin writing dirty buffers. A. Process monitor B. Log writer C. System monitor D. Non of these processes E. Archiver
Solution
The background process that prompts DBWn (Database Writer) to begin writing dirty buffers is the Checkpoint (CKPT). However, this option is not listed in your choices. Among the given options, the closest one is the System Monitor (SMON), but it's not the direct process that prompts DBWn. So, the correct answer from the given options would be D. None of these processes.
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