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This figure illustrates a directory of heap files. Suppose each row indicates an entry of this directory. What do 0, 2, 3 mean? the indexes

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This figure illustrates a directory of heap files. Suppose each row indicates an entry of this directory. What do 0, 2, 3 mean? the indexes of pages. 0 refers to the first page address of the page number of records in the corresponding page the free space available for the corresponding page

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