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What is TRUE about constant_name in PL/SQL Constant?

20. What is TRUE about constant_name in PL/SQL Constant?

1. Exactly like a variable name, it is a name for a constant.
2. A constant word doesn't change its value and is a reserved word.
3. Both A. and B.
4. None of the above

Answer: C) Both A. and B.

Explanation:

In case of constant_name in PL/SQL Constant –

1. Exactly like a variable name, it is a name for a constant.
2. A constant word doesn't change its value and is a reserved word.