Vidyalelo
Data Structure · all questions

Hashing
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

175

Questions

6/9

Page

Pick an option on a question to see the right answer and solution.

What is the time complexity to insert an element into the direct address table?

Select an option to see the answer and solution.

What will be the height of the hash tree with branching factor 2 and with 8 records?

Select an option to see the answer and solution.

What is the hash function used in Double Hashing?

Select an option to see the answer and solution.

Which of the following is not a technique to avoid a collision?

Select an option to see the answer and solution.

What is the advantage of a hash table as a data structure?

Select an option to see the answer and solution.

Which of the following is the correct function definition for quadratic probing?

Select an option to see the answer and solution.

Which of the following techniques offer better cache performance?

Select an option to see the answer and solution.

What is the hash function used in linear probing?

Select an option to see the answer and solution.

Separate chaining is easier to implement as compared to open addressing.

Select an option to see the answer and solution.

Is MinHash used as a tool for association rule learning.

Select an option to see the answer and solution.

What is the worst case time complexity of the insertion in the hash tree?

Select an option to see the answer and solution.

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

Select an option to see the answer and solution.

What can be the value of m in the division method?

Select an option to see the answer and solution.

Using division method, in a given hash table of size 157, the key of value 172 be placed at position . . . . . . . .

Select an option to see the answer and solution.

Hash tree is also known as . . . . . . . .

Select an option to see the answer and solution.

What is the running time of double hashing?

Select an option to see the answer and solution.

If several elements are competing for the same bucket in the hash table, what is it called?

Select an option to see the answer and solution.

When is it appropriate to use direct addressing?

Select an option to see the answer and solution.

What is the advantage of using linked list over the doubly linked list for chaining?

Select an option to see the answer and solution.

Which scheme provides good performance?

Select an option to see the answer and solution.