You notice that the&en

You notice that the performance of the database has degraded because of frequent checkpoints.  Which twoactions resolve the issue（）

• ADisable automatic checkpoint tuning.
• BCheck the size of the redo log file size and increase the size if it is small.
• CSet the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.
• DDecrease the number of redo log members if there are more than one redo log members available in eachredo log group.