Hashing MCQs MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 14, 2025

38
Score: 0
Attempted: 0/38
Subscribe
1. : What is hashing?



2. : Which of the following is a common use of hashing?



3. : What is a hash table?



4. : What is the main advantage of using a hash table?



5. : What is a collision in hashing?



6. : Which of the following techniques is used to resolve collisions?



7. : In a hash table, what is the load factor?



8. : What happens when the load factor exceeds a certain threshold in a hash table?



9. : What is the purpose of a hash function?



10. : Which of the following is NOT a characteristic of a good hash function?



11. : What is open addressing in hashing?



12. : Which of the following is a common open addressing technique?



13. : What is the primary disadvantage of chaining for collision resolution?



14. : In a hash table, if the size of the table is 10 and there are 5 entries, what is the load factor?



15. : What is the time complexity of searching for an element in an ideal hash table?



16. : Which of the following hash functions is considered to be simple but not very effective?



17. : In hashing, what is the main problem caused by a high load factor?



18. : What is the main purpose of a hash code?



19. : What is the expected time complexity for insertion in a well-designed hash table?



20. : Which of the following is an example of a non-cryptographic hash function?



21. : What is the main use of cryptographic hash functions?



22. : Which of the following statements is true regarding hashing?



23. : What is the effect of a poor hash function?



24. : What is the primary benefit of using a hash table for data storage?



25. : Which method is used to compute a hash value from a key?



26. : What is a hash collision resolution strategy that uses linked lists?



27. : Which of the following scenarios can lead to poor performance in hash tables?



28. : What is double hashing?



29. : Which of the following describes the chaining technique for collision resolution?



30. : What is the time complexity for deleting an element from a hash table?



31. : Which hashing technique is best suited for a dynamic dataset?



32. : What is the main disadvantage of open addressing?



33. : What is a universal hashing?



34. : Which hash function method is commonly used in databases?



35. : What is the purpose of rehashing?



36. : Which of the following best describes a hash function?



37. : In a hash table with a capacity of 10, if the load factor is 0.8, how many entries are there?



38. : What is the impact of using a good hash function?



 

Data Structures MCQs

Basic Concepts

  1. Introduction to Data Structures
  2. Complexity Analysis MCQs

Linear Data Structures MCQs

  1. Arrays MCQs
  2. Linked Lists MCQs
  3. Stacks MCQs
  4. Queues MCQs

Non-Linear Data Structures MCQs

  1. Trees MCQs
  2. Heaps MCQs
  3. Graphs MCQs

Hashing MCQs MCQs

  1. Hash Tables

Sorting and Searching Algorithms MCQs 

  1. Sorting Algorithms MCQs
  2. Searching Algorithms MCQs

Miscellaneous

  1. Memory Management in data structures MCQs
  2. String Manipulation Algorithms MCQs
  1. Data Structures MCQs 1
  2. Data Structures MCQs 2
  3. Data Structures MCQs 3
  4. Data Structures MCQs 4
  5. Data Structures MCQs 5
  6. Stacks Solved MCQs
  7. Queues MCQs
  8. pointer mcqs
  9. Array MCQs

 

All Copyrights Reserved 2025 Reserved by T4Tutorials