Shelve

"Writeback" parameter

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Choose the correct statements that describe the "writeback" parameter.

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"Writeback" parameter is responsible for saving a shelf object on disk.

"Writeback" parameter can be set to True or False.

To accelerate the closing of a shelf object, "writeback" parameter should be set to True.

If "writeback" is set to False, mutable entries can only be changed by assignment.

False is the default value for the parameter.

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