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Which is the smallest unit of storage in an Oracle database?

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Which is the smallest unit of storage in an Oracle database?

(a) Data Block

(b) Segment

(c) Extent

(d) Data File

I have been asked this question during an online interview.

My enquiry is from Databases and Instances in portion Oracle Database 11g Architecture Options of Oracle

1 Answer

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Best answer
Correct choice is (a) Data Block

To explain: The logical units of database space allocation are data blocks.

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