Question-37: Select correct statement with regards to tombstones marker?

  1. Insert or updating data with null values can cause of tombstones record generation.
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Ans: A, C

Exp: Tombstones are created while data is deleted and following operations causes the tombstones to be created.

  1. Using Delete with CQL.
  2. If record is expiring because of time-to-live setting

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Category: Datastax Cassandra Administrator Certification