DSA 2024 - Module 5

DSA 2024 - Module 5

University

20 Qs

quiz-placeholder

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DSA 2024 - Module 5

DSA 2024 - Module 5

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Sudeep Manohar

Used 6+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of hashing in computer science?

To transform a string of characters into a shorter length value

To illustrate the concept of data structures

To distribute keys in an array using a hash function

To store and retrieve keys in a rapid manner

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method of hashing involves adding up ASCII values of all the characters in the string and taking modulo of a table size?

Digit Extraction

Mid-square

Folding

Division

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of linear probing in handling collisions?

To store each string in a chain (linked list)

To search the next empty slot and put the string there

To divide the string/identifier by using the modulus operator

To extract the middle part of the bit representation of the square of a key

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of chaining in handling collisions?

To store each string in a chain (linked list)

To divide the string/identifier by using the modulus operator

To search the next empty slot and put the string there

To extract the middle part of the bit representation of the square of a key

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the Division method in hashing?

To divide the string/identifier by using the modulus operator

To extract a predefined digit of the given number as the hash address

To add up ASCII values of all the characters in the string and take modulo of a table size

To use any hash method and then perform rotation to get a new hash address

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dynamic hashing is also called as _________

Extended hashing

Extendable hashing

Static hashing

Movable hashing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Diffusion

Replication

Collision

Duplication

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