Explanation:Marking data with a tombstone signals Cassandra to retry sending a delete request to a replica that was down at the time of delete. 3. Cassandra searches the __________ to determine the approximate location on disk of the index entry.
A. partition record
B. partition summary
C. partition search
D. All of the mentioned
Answer:A
Explanation:Marking data with a tombstone signals Cassandra to retry sending a delete request to a replica that was down at the time of delete. 3. Cassandra searches the __________ to determine the approximate location on disk of the index entry.
A. partition record B. partition summary C. partition search D. All of the mentioned
Explanation:If the Bloom filter does not rule out the SSTable, Cassandra checks the partition key cache. 4. You configure sample frequency by changing the ________ property in the table definition.