Which Function Returns True If the Character Argument Is a Letter

question 44

Multiple Choice

Which function returns true if the character argument is a letter?

• A) isdigit
• B) islower
• C) isalpha
• D) isspace

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Definitions:

Parasympathetic

Part of the autonomic nervous system responsible for the body's rest and digest response, regulating internal organs and glands.

Craniosacral Division

Parasympathetic division of the autonomic nervous system.

Parasympathetic

Relating to the part of the autonomic nervous system that conserves energy as it slows the heart rate, increases intestinal and gland activity, and relaxes sphincter muscles.

Sympathetic

Pertaining to the part of the autonomic nervous system that typically prepares the body for intense physical activity.