To Indicate That a Digit (0 Through 9) Is Acceptable

question 50

Multiple Choice

To indicate that a digit (0 through 9) is acceptable in an input mask, use ____.

• A) 0
• B) 9
• C) .?
• D) #

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Definitions:

Protons

Positively charged particles found within an atom's nucleus.

Neutrons

Particles within an atom's nucleus that possess no electric charge and have a mass marginally higher than protons.

Crystalline Structure

A crystalline structure is a unique arrangement of atoms in a crystal, characterized by repeating patterns that extend in all three spatial dimensions.

Carbon Minerals

Minerals that contain carbon as a fundamental component, essential for the formation of life and organic compounds.