What Is Alt Text

question 20

Multiple Choice

What is alt text?

• A) Descriptive text added to an object.
• B) On a slide that contains a picture, text that appears next to the picture in a bulleted list.
• C) On a slide with a bulleted list, text that appears in another list containing an alternate description of the list items.
• D) Text that appears on a slide instead of a picture.

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Definitions:

Downcasting

The process of converting a reference of a parent class to a reference of a subclass in object-oriented programming.

Polymorphism

A concept in object-oriented programming that allows methods to do different things based on the object that it is acting upon, supporting methods with the same name but different implementations.

Late Binding

A programming concept where method calls are resolved at runtime, allowing for more dynamic and flexible code.

Final Modifier

The final modifier in Java is a keyword used to declare a variable as unchangeable after its initial assignment, a method that cannot be overridden, or a class that cannot be subclassed.