A.Management of the storage layer

B.Query parsing and optimization

C.Infrastructure management

D.Metadata management

E.Query execution

A.Performance

B.Concurrency

A.Parquet

B.CSV

C.JSON

D.XML

A.Clustering

B.Indexing

C.Fragmenting

D.Using INDEX__HINTS

A.Micro-partitions cannot overlap in their range of values

B.Micro-partitions are immutable objects that support the use of Time Travel.

C.Micro-partitions can reduce the amount of I/O from object storage to virtual warehouses

D.Rows are automatically stored in sorted order within micro-partitions

E.Micro-partitions can be defined on a schema-by-schema basis