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What is TRUE about ETL?

14. What is TRUE about ETL?

1. The ETL process allows the source and target systems to compare sample data.
2. As part of the ETL process, complex transformations can be performed and additional storage space is required.
3. Earlier, we defined ETL as a process of converting source data into target data and manipulating it.
4. All of the above

Answer: D) All of the above

Explanation:

The things that are TRUE about ETL are -

1. The ETL process allows the source and target systems to compare sample data.
2. As part of the ETL process, complex transformations can be performed and additional storage space is required.
3. Earlier, we defined ETL as a process of converting source data into target data and manipulating it.