Trie Data Structure Quiz

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Questions and Answers

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What is the purpose of the 'index' attribute in the Node class?

To store the position of the word in the data structure (correct)
To indicate whether the node is a leaf node
To track the level of the node in the trie
To store the frequency of the word in the data structure

What does the 'isLeafNode' attribute indicate in the Node class?

The number of children nodes
Whether the node represents the end of a word (correct)
The depth of the node in the trie
Whether the node is part of a compound word

What is the purpose of the 'insert' method in the Trie class?

To add a word to the trie data structure (B) Signup and view all the answers

What does the 'search' method return if the searched word is not found in the trie?

'None' (C) Signup and view all the answers

What does the 'collect' method do in the Trie class?

Retrieves all words stored in the trie (A) Signup and view all the answers

Study Notes

Node Class Attributes

The 'index' attribute in the Node class is used to store the position of the character in the string.
The 'isLeafNode' attribute indicates whether the node is a leaf node or not, i.e., whether it is the last character of a word.

Trie Class Methods

The 'insert' method in the Trie class is used to insert a word into the trie data structure.
The 'search' method returns False if the searched word is not found in the trie.
The 'collect' method in the Trie class is used to collect all words stored in the trie.

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Description

Test your knowledge on Trie data structure with this quiz. Learn about the implementation and usage of Trie in handling strings and searching for words.