Correct Answer : All of the above
Explanation : The drawbacks of Hive are :
* Changing the trash setting will prevent us from dropping encrypted databases in cascade.
* In other words, if the workflow execution fails in the middle, you cannot recover the position from which it stopped.
* MapReduce executes ad-hoc queries, which are launched by Hive, but the performance of the analysis is delayed due to the medium-sized database.
