Multiple choice technology

What are the operations performed in modify stage?

  1. Null handling

  2. Type conversion

  3. Dropping a particular column

  4. All the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Modify stage in DataStage can perform multiple data modification operations: null handling (setting null values), type conversions (changing data types), and dropping columns (removing unwanted columns). Since all these operations are supported by the Modify stage, "All the above" is the correct answer.