Oracle Database Advanced PL SQL 12c 1z0 148

Question : 54 of 54

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Which three statements are correct when using collections? (Choose three.)

Associative arrays may be used when you need to process information of unknown volume.
Nested tables should be used when the index values are non-sequential.
Use associative arrays when you need numeric and string indices.
Varrays should be used when you need to pass the collection as a parameter.
Do not use nested tables when you need to delete elements.
Nested tables may be used when there is no predefined upper bound for index values.

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