Question: What does Performance and scalability validation ensure? - options are 1 . That data loads and queries perform within expected time frames and that the

What does Performance and scalability validation ensure? - options are 1. That data loads and queries perform within expected time frames and that the technical architecture is scalable. 2. That all data is transformed correctly according to business rules and/or design specifications. 3. That the ETL application correctly rejects, substitutes default values, corrects or ignores and reports invalid data. 4. That all expected data is loaded.

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