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  1. What is the code required to delete all “weight” tags?

    2. A.

     delete weight(pt).all;
    B.

     delete pt.element[all];
    C.

     delete pt;
    D.

     delete pt..weight;

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    Answer : Option D

    Explanation :

    Removing attributes and tags is very easy with the standard delete operator :

    delete pt..weight; //delete all  tags

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