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What is the purpose of the method nodeMap.setNamedItem()?

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What is the purpose of the method nodeMap.setNamedItem()?

(a) Sets ID

(b) Sets attribute node

(c) Sets element name

(d) Sets element type

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Correct choice is (b) Sets attribute node

Explanation: The setNamedItem() method adds the specified node to the NamedNodeMap. The method nodeMap.setNamedItem() sets the specified attribute node (by name).

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