Question

which of the following is a user defined data type.
a) protected
b) object
c) public
d) class​

Answer 1

"Option D:Class is a user-defined data type ".

User-Defined Data type:      

The User-Defined data type is a data type that is derived from an existing data type. The user-defined data type is used to extend the built-in types already available and build your customized data types.

The User-defined datatypes as building blocks for the data types that model the layout and also the behavior of data in applications. The User-defined data types are schema objects/entities. This use is subject to the exact kinds of executive control as other schema entities.

Answer 2

In the given option class is a user-defined data type

User-defined data type

• The data types that are defined by the user are labeled as user-defined data types or derived data types.
• The Class is a user-defined data type that has its own set of data members and member methods that can be accessed and utilized by establishing a class occurrence.
• Object-Oriented programming is enabled by the Class data type. A class is similar to an object's blueprint.