Read and Write Path Internals Quiz Home › Cassandra Administration › Read and Write Path Internals 🔄 Cassandra Administration – Read and Write Path Internals 20 questions · 15 min timer · Explanations included · Free 1. In Cassandra, what happens when a write operation is performed with a consistency level of QUORUM? The write is acknowledged only after all replicas have received it The write is acknowledged immediately without waiting for replicas The write is acknowledged after a majority of replicas have received it The write is acknowledged only after the primary replica has received it None Show Hint With a consistency level of QUORUM, a write operation in Cassandra is acknowledged once a majority of the replicas (more than half) have received the write, ensuring a balance between consistency and availability. 2. In the context of Cassandra, what is a tombstone? A marker indicating a deleted row or column A log entry for failed write operations A backup of the data before deletion A temporary cache for deleted data None Show Hint In Cassandra, a tombstone is a marker used to indicate that a row or column has been deleted. Tombstones are used during compaction to permanently remove the deleted data. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
