Write a statement to create an instance of a class Dictionary that implements DictionaryInterface. Your dictionary contains Word objects that are lists of synonyms for words. The key value is a String representing the word to look up. Call your dictionary thesaurus.

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Write a statement to create a key iterator for a dictionary called thesaurus that is an instance of the class Dictionary and implements DictionaryInterface. The search keys are strings and the values stored are Word objects.

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Write a statement to create a value iterator for a dictionary called thesaurus that is an instance of the class Dictionary and implements DictionaryInterface. The search keys are strings and the values stored are Word objects.

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TRUE/FALSE

In the ADT dictionary, search keys and values are paired.

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The ADT dictionary organizes and identifies its entries by position.

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Every entry in a dictionary has a search key.

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Each entry in a dictionary may only have one key.

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The ADT dictionary requires sorted entries.

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MULTIPLE CHOICE:

A typical operation of an ADT dictionary is

add a new entry given a search key and value

remove an entry given a search key

retrieve a value associated with a search key

all of the above

A typical operation of an ADT dictionary is

determining if the dictionary contains a specific search key

traversing the dictionary by search keys

traversing the dictionary by values

all of the above

A typical operation of an ADT dictionary is

traversing the dictionary by values

removing an entry given a value

both a & b

none of the above

What ADT dictionary method creates an iterator that traverses all search keys in the dictionary?

getKeyIterator

keyIterator

getKeys

getIterator