A data block is

Options
- the place where all deleted records are persisted
- the largest logical storage unit ever available for any database block
- the smallest logical storage unit for a database object
- all of the above

CORRECT ANSWER : the smallest logical storage unit for a database object

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Data Block

A data block is the smallest logical storage unit for a database object. Data block is the optimum level of storage. Data blocks are also called logical blocks, Oracle blocks, or pages. At the finest level of granularity, Oracle stores data in data blocks. A data block corresponds to a specific number of bytes of physical database space on disk.

Prajakta Pandit 02-6-2017 11:17 PM

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