Question-175: You have batch processing on every midnight which runs for 2-3 hours, based on the data volume.  And this batch process writes this data in a Cassandra database table.  Which of the following Compaction strategy fits for this requirement?

1. Leveled compaction
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Ans : B

Exp: There are some points which you need to consider while deciding the compaction strategy. 

1.  If you are using time series data then go for the time window compaction strategy.
2.  if your database has more reads than writes, then go for leveled compaction strategy.

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