Data Structures and Algorithms-I MCQs

Page No. 33

What should be the load factor for separate chaining hashing?


a0.5

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b1

✓


c1.5

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d2

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View Answer 1

In a hash table of size 10, where is element 7 placed?


a6

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b7

✓


c17

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d16

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View Answer 7

Hashing is the problem of finding an appropriate mapping of keys into addresses.


aTrue

✓


bFalse

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cNone of the given options

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deither true either false

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View Answer True

Which of the following is not a collision resolution technique?


aSeparate chaining

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bLinear probing

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cQuadratic probing

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dHashing

✓


View Answer Hashing

The task of generating alternative indices for a node is called?


aCollision handling

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bCollision detection

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cCollision recovery

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dClosed hashing

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View Answer Collision handling

What data organization method is used in hash tables?


aStack

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bArray

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cLinked list

✓


dQueue

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View Answer Linked list

The case in which a key other than the desired one is kept at the identified location is called?


aHashing

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bCollision

✓


cChaining

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dOpen addressing

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View Answer Collision

Collision is caused due to the presence of two keys having the same value.


aTrue

✓


bFalse

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cNone of the given options

✖


deither true either false

✖


View Answer True

Which of the following technique stores data in a separate entity in case of a collision?


aOpen addressing

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bChaining using doubly linked list

✓


cLinear probing

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dDouble hashing

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Which of the following technique stores data in the hash table itself in case of a collision?


aOpen addressing

✓


bChaining using linked list

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cChaining using doubly linked list

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dChaining using binary tree

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View Answer Open addressing

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