The First Character of a C# Identifier Must Be One

question 1

True/False

The first character of a C# identifier must be one of the letters a through z or A through Z or an underscore character (_).

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Definitions:

Standard Deviations

A statistical measure indicating the dispersion or spread of a set of numbers from their mean; it shows how much variation there is from the average.

Independent

Not influenced by or subject to another, capable of thinking or acting for oneself.

Standard Deviations

An estimator of the dispersion level or variability in a sequence of numbers.

Independent

A term indicating that two variables or events have no association and the occurrence of one does not affect the probability of occurrence of the other.