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What Type of Object Is a GUI Widget the User

question 21

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What type of object is a GUI widget the user can click to select an option, and allows for any number of these objects to be selected at the same time?


Definitions:

Chemical Reaction

A process that leads to the chemical transformation of one set of chemical substances to another, characterized by the breaking and forming of bonds between atoms.

Oxidation State

A measure of the degree of oxidation of an atom in a compound, indicating the number of electrons lost or gained.

Oxidation

Oxidation is a chemical reaction involving the loss of electrons by an atom, molecule, or ion.

Oxidation Number

A number assigned to an element in chemical combination which represents the number of electrons lost or gained by an atom of that element in the compound.

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