Practice Hash Files (direct Files) (7.3.3) - File Organization and Indexing
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Hash Files (Direct Files)

Practice - Hash Files (Direct Files)

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does a hash function do?

💡 Hint: Think about mapping keys to locations.

Question 2 Easy

What is a collision in hashing?

💡 Hint: Consider multiple letters going to the same mailbox.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary advantage of using hash files?

Fast access
Storage space efficiency
Sequential access

💡 Hint: Think about the speed of finding a specific letter in your mailbox.

Question 2

True or False: Collisions in hash files lead to improved access speed.

True
False

💡 Hint: Consider how fitting too many letters into one mailbox would slow down access.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a hashing system for a small library that allows for efficient book lookup. How would you prevent collisions and manage storage?

💡 Hint: Consider how libraries alphabetize their books and deal with similar titles.

Challenge 2 Hard

Evaluate the effect of hash functions on database performance. What qualities make a good hash function?

💡 Hint: Think about the factors that make a recipe work well, like the right ingredients and quantities.

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Reference links

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