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Welcome to the Indexing and Hashing MCQs Page

Dive deep into the fascinating world of Indexing and Hashing with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Indexing and Hashing, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Indexing and Hashing, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through Indexing and Hashing. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Indexing and Hashing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Indexing and Hashing MCQs | Page 11 of 15

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Q101.
Which of the following operations can be performed on an extendable hash structure?
Discuss
Answer: (d).All of the mentioned
Q102.
The space overhead in dynamic hashing is ________ than that of static hashing
Discuss
Answer: (b).Less
Discuss
Answer: (b).Lookup involves additional level of indirection
Q104.
The form of dynamic hashing that avoids the additional level of indirection is called as _________
Discuss
Answer: (a).Linear hashing
Discuss
Answer: (c).A search key on which range queries are likely
Q106.
Which of the following is an issue that needs to be considered while choosing an indexing technique?
Discuss
Answer: (a).Frequency of insertion and deletion
Q107.
Which of the following hash function classifies data into least number of buckets?
Discuss
Answer: (a).Sum of digits modulo 8
Q108.
Which of the following hash function classifies data into the highest number of buckets ?
Discuss
Answer: (d).Sum of digits
Discuss
Answer: (a).An array of bits
Q110.
A _________ on the attribute A of relation r consists of one bitmap for each value that A can take
Discuss
Answer: (b).Bitmap index

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