Consider Classes A,B and C,where a Is an Abstract Superclass,B

question 19

Multiple Choice

Consider classes A,B and C,where A is an abstract superclass,B is a concrete class that inherits from A and C is a concrete class that inherits from B.Class A declares abstract method originalMethod,implemented in class B.Which of the following statements is true of class C?

• A)Method originalMethod cannot be overridden in class C-once it has been implemented in concrete class B,it is implicitly final.
• B)Method originalMethod must be overridden in class C,or a syntax error will occur.
• C)If method originalMethod is not overridden in class C but is called by an object of class C,an error occurs.
• D)None of the above.

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Definitions:

Polycythemia

A condition characterized by an increased number of red blood cells in the bloodstream, leading to increased blood viscosity and potential health issues.

Allergic Responses

The body's immune system reactions to substances typically considered harmless, leading to symptoms like sneezing or itching.

Essential

Absolutely necessary or extremely important for a specific purpose or process.

Clotting

The process by which blood changes from a liquid to a gel, forming a clot, which is crucial in stopping bleeding.