Which of the Following Statements About Regular Expressions Is False

question 42

Multiple Choice

Which of the following statements about regular expressions is false?

• A) The quantifier {n,} in a regular expression matches at least n occurrences of the preceding pattern.
• B) The quantifier {n,m} in a regular expression matches between n and m (inclusive) occurrences of the preceding pattern.
• C) The question mark (?) quantifier matches one occurrence of the pattern that it quantifies.
• D) A set of braces containing one number, {n}, matches exactly n occurrences of the pattern it quantifies.

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Definitions:

Spacing Effect

Refers to the phenomenon where learning is more effective when study sessions are spaced out over time rather than conducted in one long session.

Iconic Memory

A type of visual sensory memory that briefly holds an image of a visual stimulus after its exposure.

Implicit Memory

A type of long-term memory that enables people to perform tasks without conscious awareness of having learned them.

Conditioned Fear

A learned response to a previously neutral stimulus that becomes associated with a fear-inducing event or situation.