Which of the Following Statements About Regular Expressions Is True

question 28

Multiple Choice

Which of the following statements about regular expressions is true?

• A) The quantifier * in a regular expression matches one or more occurrences of the preceding pattern.
• B) The quantifier + in a regular expression matches zero or more occurrences of the preceding pattern.
• C) The quantifier {n} in a regular expression copies exactly n occurrences of the preceding pattern.
• D) None of the above.

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Definitions:

Economic Choice

Economic choice involves making decisions on the allocation of scarce resources among competing needs or desires to maximize benefits and utility.

Competitive Behavior

Actions taken by companies aimed at gaining an advantage over their rivals in the market, often through price adjustments, product innovations, and marketing strategies.

Marginal Cost

The added cost of producing one additional unit of a product or service.