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Which of the following is /are TRUE about calling a PL/SQL function?

69. Which of the following is /are TRUE about calling a PL/SQL function?

1. You need to define a function's purpose when creating it.
2. In order to utilize a function, you must call it in order to accomplish the defined task.
3. Calling a function passes the program control to that function.
4. All of the above

Answer: D) All of the above

Explanation:

All the below points are TRUE about calling a PL/SQL function –

1. You need to define a function's purpose when creating it.
2. In order to utilize a function, you must call it in order to accomplish the defined task.
3. Calling a function passes the program control to that function.