Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 338
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The physical location of a record is determined by a mathematical formula that transforms a file key into a record location is:
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B – Tree File
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Hashed File
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Indexed File
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Sequential File
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Question 338 Explanation:
The physical location of a record is determined by a mathematical formula, which transforms a file key into a record location in hashed file. Hashing is the transformation of a string of characters into a usually shorter fixed-length value or key that represents the original string.
Correct Answer: B
Question 338 Explanation:
The physical location of a record is determined by a mathematical formula, which transforms a file key into a record location in hashed file. Hashing is the transformation of a string of characters into a usually shorter fixed-length value or key that represents the original string.