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Questions and Answers
What does the hash function's output determine in Hash File Organization?
What does the hash function's output determine in Hash File Organization?
- The number of records to be inserted
- The order of sequential access to records
- The size of the records to be stored
- The location of the disk block where the records are to be placed (correct)
What is a disadvantage of Heap File Organization?
What is a disadvantage of Heap File Organization?
- Non-optimal for random access, may lead to inefficiencies for specific data retrieval patterns
- Enables direct access to records, ideal for equal distribution and hash function-based retrieval
- Challenging for range queries and can result in scattered data insertion and deletion (correct)
- Suitable for large volumes of data but may face performance issues with varying record sizes
What is a disadvantage of Sequential File Organization?
What is a disadvantage of Sequential File Organization?
- Challenging for range queries and can result in scattered data insertion and deletion
- Supports dynamic record sizes and allows for efficient record storage
- Non-optimal for random access, may lead to inefficiencies for specific data retrieval patterns (correct)
- Enables direct access to records, ideal for equal distribution and hash function-based retrieval
What must file organization methods be adaptable to according to the Conclusion and Recommendations section?
What must file organization methods be adaptable to according to the Conclusion and Recommendations section?
What significantly impacts data processing system performance according to System Performance section?
What significantly impacts data processing system performance according to System Performance section?