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Which of the following is not a logical data-base structure

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Database Systems
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Which of the following is not a logical data-base structure?

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Correct Answer: Option D
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Chaitra B.v.
Chaitra B.v. 6 years ago
State whether TRUE/FALSE....
When a computer program reads a record from database, it actually retrieves a group /block/page of records at a time. This approach minimizes the actual disk access.
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