Which among the following is possible in cassandra-Spark combination and not delivered as a feature of cassandra alone

Which among the following is possible in cassandra-Spark combination a

1.	Which among the following is possible in cassandra-Spark combination and not delivered as a feature of cassandra alone
Answer» Which AMONG the following is possible in cassandra-Spark COMBINATION and not delivered as a feature of cassandra alone Choose the CORRECT option from below list (1)Union (2)outside data integration (3)All the options (4)Joins Answer:-(3)All the options