Q. A data dictionary is a special file that contains?

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Q. Relational schemas and other metadata about relations are stored in a structure called the ____________

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Q. __________ is a contiguous group of blocks allocated for use as part of a table, index, and so forth.

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Q. ________ is the smallest unit of allocation in an Oracle database.

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Q. An Oracle __________ is a set of tables and views that are used as a read-only reference about the database.

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Q. A data dictionary is created when a __________ created.

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Q. An Oracle object type has two parts the _________ and__________

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Q. The _______ is that part of main memory available for storage of copies of disk blocks.

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Q. A major goal of the database system is to minimize the number of block transfers between the disk and memory. This is achieved by

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Q. The subsystem responsible for the allocation of buffer space is called the ___________

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Q. In the buffer where there is no space for another block, the bllock can be inserted using

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Q. A block that is not allowed to be written back to disk is said to be ______________

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Q. There are situations in which it is necessary to write back the block to disk, even though the buffer space that it occupies is not needed. This write is called the

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Q. The frequently used buffer replacement strategy is

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Q. In case the buffer manager do not write the blocks properly then the buffer manager uses

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Q. The technique where the blocks which have been used are replaced is called

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Q. ___________________ frees the space occupied by a block as soon as the final tuple of that block has been processed.

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