When a Virtual Member Function of a Class in a Class

question 19

Multiple Choice

When a virtual member function of a class in a class hierarchy is invoked through a pointer to an object in the class hierarchy, the compiler will select the member function to be invoked

• A) from the class of the type of the pointer.
• B) from the class of the object that is pointed to.
• C) from the base class of the inheritance hierarchy.
• D) from the derived class of the base pointer object.
• E) None of the above

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Definitions:

Ppm

Stands for parts per million, a unit of concentration often used to measure the presence of a substance in a mixture, especially in atmospheric or water pollutants.

NMR Spectrum

A representation of the nuclear magnetic resonance of a substance, providing detailed information about the structure, dynamics, reaction state, and chemical environment of molecules.

Compound

A substance formed from two or more elements chemically bonded together in a fixed ratio, exhibiting properties different from those of the individual elements.

Molecular Formula

A way of expressing the numbers and types of atoms in a molecule without indicating how they are connected.