Explanation:
It reads information from redo log buffer and writes it to the online logs. Incorrect Answer:
1: The Log Writes process does not read information from the large pool.
2: It does not use the shared pool data to write them to the online logs.
3: The Database Writer process reads information from the data buffer cache.
5: The LGWR does not read from the data dictionary cache.
Reference:
OCP Oracle 9i Database: Fundamentals II Exam Guide, Rama Velpuri, p. 174-175
Chapter 7: Instance and Media Recovery Structures

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