Hashing MCQ question and answer with solution | Data Structure MCQs Page-7 section-2

61.
What should be the load factor for separate chaining hashing?

A. 0.5

B. 1

C. 1.5

D. 2

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62.
In quadratic probing, if the table size is prime, a new element cannot be inserted if the table is half full.

A. True

B. False

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63.
Which of the following is a widely used form of the hash tree?

A. B+ - tree

B. T tree

C. Tiger tree hash

D. Htree

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64.
Which of the following is defined as the ratio of total elements of intersection and union of two sets?

A. Rope Tree

B. Jaccard Coefficient Index

C. Tango Tree

D. MinHash Coefficient

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65.
What is the time complexity of insert function in a hash table using a doubly linked list?

A. O(1)

B. O(n)

C. O(log n)

D. O(n log n)

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66.
What is the advantage of using a dynamic set in direct addressing?

A. It saves time

B. It saves space

C. It saves both time and space

D. It reduces code complexity

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67.
What is the average retrieval time when n keys hash to the same slot?

A. Theta(n)

B. Theta(n²)

C. Theta(nlog n)

D. Big-Oh(n²)

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68.
How many steps are involved in creating a hash function using a multiplication method?

A. 1

B. 4

C. 3

D. 2

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69.
Quadratic probing overcomes primary collision.

A. True

B. False

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70.
Which technique is used for finding similarity between two sets?

A. MinHash

B. Stack

C. Priority Queue

D. PAT Tree

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Hashing MCQ question and answer with solution | Data Structure MCQs

61. What should be the load factor for separate chaining hashing?

Answer & Solution

62. In quadratic probing, if the table size is prime, a new element cannot be inserted if the table is half full.

Answer & Solution

63. Which of the following is a widely used form of the hash tree?

Answer & Solution

64. Which of the following is defined as the ratio of total elements of intersection and union of two sets?

Answer & Solution

65. What is the time complexity of insert function in a hash table using a doubly linked list?

Answer & Solution

66. What is the advantage of using a dynamic set in direct addressing?

Answer & Solution

67. What is the average retrieval time when n keys hash to the same slot?

Answer & Solution

68. How many steps are involved in creating a hash function using a multiplication method?

Answer & Solution

69. Quadratic probing overcomes primary collision.

Answer & Solution

70. Which technique is used for finding similarity between two sets?

Answer & Solution

Read More Section(Hashing)

61.
What should be the load factor for separate chaining hashing?

62.
In quadratic probing, if the table size is prime, a new element cannot be inserted if the table is half full.

63.
Which of the following is a widely used form of the hash tree?

64.
Which of the following is defined as the ratio of total elements of intersection and union of two sets?

65.
What is the time complexity of insert function in a hash table using a doubly linked list?

66.
What is the advantage of using a dynamic set in direct addressing?

67.
What is the average retrieval time when n keys hash to the same slot?

68.
How many steps are involved in creating a hash function using a multiplication method?

69.
Quadratic probing overcomes primary collision.

70.
Which technique is used for finding similarity between two sets?