Which of the Following Is Not a Rule That Must

question 2

Multiple Choice

Which of the following is not a rule that must be followed when naming identifiers?

• A) After the first character, you may use the letters a-z, A-Z, an underscore, a dollar sign, or the digits 0-9.
• B) Identifiers can contain spaces.
• C) Uppercase and lowercase characters are distinct.
• D) The first character must be one of the letters a-z, A-Z, an underscore, or a dollar sign.

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Definitions:

Non-Excludable

A characteristic of a good or service that prevents individuals from being effectively excluded from using it.

Pair of Jeans

A Pair of Jeans is an item of clothing made from denim or another fabric, characterized by its durability and typically fastened with buttons or zippers.

Free Goods

Free goods are resources or services that are available in abundance and do not have an opportunity cost, meaning they can be consumed in unlimited quantities without depleting any resource.

Government Intervention

Actions taken by a government to affect the economy, which can include regulations, subsidies, taxes, and direct provision of goods or services.