Which of the Following Statements About Classes Is True

question 81

Multiple Choice

Which of the following statements about classes is true?

• A)You can create an object from a concrete class, but not from an abstract class.
• B)You can create an object from an abstract class, but not from a concrete class.
• C)You cannot have an object reference whose type is an abstract class.
• D)You cannot create subclasses from abstract classes.

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Definitions:

Twitter

A social media platform that allows users to post short messages, known as tweets, to share thoughts, news, or updates.

Business Communication

Business communication encompasses all the methods and tools used for sharing information within an organization and with external stakeholders.

Microblogging

A form of blogging that allows users to write brief text updates and publish them, often used on platforms like Twitter.

Business Communication

The sharing of information between people within and outside an organization, conducted for the commercial benefit of the organization.