Which of the Following Is True About Interface Types and Abstract

question 50

Multiple Choice

Which of the following is true about interface types and abstract classes?

• A)An interface type cannot be instantiated whereas an abstract class can.
• B)An interface type cannot have instance variables whereas an abstract class can.
• C)An abstract class can provide method implementation whereas an interface type cannot.
• D)An interface type cannot have constants whereas an abstract class can.

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Definitions:

Advocates

Individuals who actively support or defend a cause or policy, often on behalf of another person or group.

Helper-therapy Principle

The helper-therapy principle suggests that individuals who assist others in a therapeutic context can also benefit themselves, improving their own well-being through the process of helping.

Group Leader

Someone appointed or emerging within a group to steer its activities and decision-making processes toward collective goals.

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Informal or formal assemblies of individuals who have experienced a significant downfall or lowest point in their lives, often relating to addiction or severe personal challenges, seeking mutual support.