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Data Structure · all questions

Hashing
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What is the main advantage of using double hashing over linear probing?

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Which method for collision resolution involves adding a new hash function to handle collisions?

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In which scenario would you prefer chaining over open addressing for collision resolution?

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What is the effect of a high load factor on the performance of a hash table?

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Which of the following hash functions is used to reduce the possibility of clustering?

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What technique is used to convert a hash table from an array-based to a linked-list-based implementation?

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What is the primary disadvantage of using a hash function with poor randomness?

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How does rehashing affect a hash table?

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In which case is the division method hash function less effective?

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Which hash table technique requires additional space for linked lists at each index?

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What is the purpose of a "hash collision resolution" technique?

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Which of the following hash functions provides a uniform distribution of hash values?

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What is the result of a poor choice of hash function on a hash table's performance?

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What does the term "bucket" refer to in the context of hashing with chaining?

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What happens during "rehashing" in a hash table?

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How does linear probing handle collisions in a hash table?

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What is a common drawback of quadratic probing in hash tables?

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Which of the following operations is not commonly used in hash table implementations?

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What is the effect of increasing the size of a hash table on performance?

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Which probing method is best suited for reducing clustering in a hash table?

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