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Which of the following is/are TRUE about PL/SQL Variables?

7. Which of the following is/are TRUE about PL/SQL Variables?

1. Variables serve as a means for programmers to temporarily store data during code execution.
2. PL/SQL programs benefit from its use.
3. There is nothing special about it other than being the name of a storage area.
4. All of the above

Answer: D) All of the above

Explanation:

In the case of PL/SQL Variables –

1. Variables serve as a means for programmers to temporarily store data during code execution.
2. PL/SQL programs benefit from its use.
3. There is nothing special about it other than being the name of a storage area.