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Hadoop · Q88

Data Ingestion with Sqoop and Flume

Programming · Hadoop · question 88

Q88

Point out the correct statement.

A.
Cassandra does not immediately remove data marked for deletion from disk
B.
A deleted column can reappear if you do not run node repair routinely
C.
The deletion of marked data occurs during compaction
D.
All of the mentioned
Answer

Answer: Option D

Solution

Answer: Option D
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