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What is/are the disadvantages of ETL Testing?

92. What is/are the disadvantages of ETL Testing?

1. ETL testing has the disadvantage of requiring us to be database analysts or developers with data-oriented experience.
2. On-demand or real-time access is not ideal when we need a fast response.
3. There will be a delay of months before any ETL testing can be done.
4. All of the above

Answer: D) All of the above

Explanation:

The disadvantages of ETL Testing are -

1. ETL testing has the disadvantage of requiring us to be database analysts or developers with data-oriented experience.
2. On-demand or real-time access is not ideal when we need a fast response.
3. There will be a delay of months before any ETL testing can be done.