An Identifier's Storage Class

question 17

Multiple Choice

An identifier's storage class:

• A) Determines whether an identifier is known only in the current source file or in any source file with proper declarations.
• B) Determines the period during which that identifier exists in memory.
• C) Determines where the identifier can be referenced in a program.
• D) All of the above.

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Definitions:

Frequency

The number of occurrences of a repeating event per unit time.

Characteristic Stretching

The unique vibration of molecular bonds within a molecule, used in infrared spectroscopy to identify specific functional groups.

Frequency

The number of cycles or vibrations per unit of time; in physics and chemistry, it often relates to the energy levels of atoms and molecules.

Least Intense

Describes the weakest signal or effect in a set of data or spectral analysis, often indicative of low concentration or sensitivity.