Which Method Adds a Node to a Parent Node Before

question 18

Multiple Choice

Which method adds a node to a parent node before one or more existing child nodes?

• A) appendChild()
• B)createElement()
• C)insertBefore()
• D)cloneNode()

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Definitions:

MU/P

The ratio of marginal utility (MU) to price (P), representing the additional satisfaction gained per unit of currency spent.

Less Of

A comparative term indicating a reduced quantity or degree of something.

Marginal Utility

The additional satisfaction or utility that a consumer receives from consuming an additional unit of a good or service.

Money Income

The total amount of monetary earnings or receipts accruing to an individual or household from various sources before any deductions like taxes.