Before deleting a data block or data will be replaced with a new blog. Need to verify that the data block is changed or not. If there is a need to update the data from the Cache to Main Memory.
Before you delete data in a data block will be replaced with the new block. Need to verify that the data block is changed or not. If there needs to be updated from the Main Memory Cache before.
Before deleting data in block or information will be replaced with the new data block Need to check that the blog information has changed or not. If it needs to be updated data from Cache to Main Memory before .