1.What is Rdbms? 2.What is polymorphism and inheritance? 3.What is trigger? 4.Difference between span tag and div tag?

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Answers to technical questions related to RDBMS, polymorphism, inheritance, triggers, and HTML tags.

RDBMS stands for Relational Database Management System and is used to manage relational databases.
Polymorphism is the ability of an object to take on many forms, while inheritance is the process of creating new classes from existing ones.
A trigger is a set of instructions that are automatically executed in response to a specific event or change in a database.
The span tag is used to group inline elements and apply styles to them, while the div tag is used to group block-level elements and apply styles to them.

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