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Answer: Offers efficient storage and querying capabilities for the complete, unprocessed history of data.
The bronze layer in a Multi-hop architecture is crucial for storing the raw, unprocessed history of data efficiently, enabling querying capabilities. It acts as a replacement for the traditional data lake, with no schema applied at this stage. Understanding the distinct roles of each layer (bronze, silver, gold) in the medallion architecture is essential for the exam, as questions may target the purpose of each layer.
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In the context of a Multi-hop architecture, what role does the bronze layer play?
A
Serves as a data source for Machine learning applications.
B
Contains aggregated data ready for consumption into the Silver layer.
C
Offers efficient storage and querying capabilities for the complete, unprocessed history of data.
D
Used to perform data quality checks, with corrupt data being quarantined.
E
Can be utilized to eliminate duplicate records.