Question-9: Which of the following statements are correct for the SSTable?

  1. SSTable is a mutable data file.
  2. SSTable is an Immutable data file.
  3. SSTables are append only files.
  4. SSTables are stored sequentially and separately maintained for each database table.

Ans: B, C,D

Exp: SSTable are named from sorted string table, which is an immutable file. Cassandra database periodically writes memtables to SSTables. And SSTables are append oly and stored on disk sequentially for each database table.

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Category: Datastax Cassandra Administrator Certification