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A company named Fabrikam, Inc. has a web app. Millions of users visit the app daily. Fabrikam performs a daily analysis of the previous day's logs by scheduling the following Hive query. CREATE EXTERNAL TABLE IF NOT EXISTS UserActivity (...) Partitioned BY (LogDate string) Location MSCK REPAIR TABLE UserActivity; Select ... From UserActivity where LogDate = "{date}"; You need to recommend a solution to gather the log collections from the web app. What should you recommend?
Correct Answer: B
Explanation/Reference: Explanation: By default, all the data files for a table are located in a single directory. Partitioning is a technique for physically dividing the data during loading, based on values from one or more columns, to speed up queries that test those columns. References: https://www.cloudera.com/documentation/enterprise/5-8-x/topics/ impala_partitioning.html#partitioning