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  1. The function definitions in JavaScript begins with
    1. Return type and Identifier
    2. Return type, Function keyword, Identifier and Parentheses
    3. Identifier and Return type
    4. Identifier and Parentheses
    5. None of these
Correct Option: B

The function definitions begin with the keyword function followed by an identifier that names the function and a pair of parentheses around a comma-separated list of zero or more identifiers.



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