Regarding the difference and connection with Spark SQL & Hive, which of the following statement is correct? (Multiple Choice)

Regarding the difference and connection with Spark SQL & Hive, which of the following statement is correct? (Multiple Choice)
A . Spark SQL relies on HiVe metadata
B . The execution engine of Spark SQL is Spark core. The default execution engine of Hive is Mapreduce
C . Spark SQL cannot use Hive’s custom functions
D . Spark SQL is compatible with most Hive syntax and functions

View Answer

Answer: ABCD