The type of __________ strategy Cassandra performs on your data is configurable and can significantly affect read performance.
(a) compression
(b) collection
(c) compaction
(d) decompression
(a) compression
(b) collection
(c) compaction
(d) decompression
Correct answer is (c) compaction
The best I can explain: Using the SizeTieredCompactionStrategy or DateTieredCompactionStrategy tends to cause data fragmentation when rows are frequently updated.