To refer to an element in an associative array, you place an element's ____________________ in single or double quotation marks inside the array brackets.
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Q72: The _ function determines whether a given
Q73: Run the _ function to renumber an
Q74: To assign the first element of an
Q75: The array_unique() function removes _ elements from
Q76: The array_key_exists() function determines whether a given_
Q78: The _ function removes array elements and
Q79: To randomize the order of array elements,
Q80: The most commonly used array sorting functions
Q81: The first set of indexes (or keys)
Q82: When using associative keys in Web forms,
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