What is a buffer and how many types?
Buffer is nothing but which stores data temporarily. there are two types of buffers. they are
Pages Area : it stores the application data.
Roll Area: it stores the data of previous pages.Data areas of used programs are created in roll areas for each internal session.
Buffer is nothing but which stores data temporarily. there are two types of buffers. they are
- Roll Area
- Page Areas.
Pages Area : it stores the application data.
Roll Area: it stores the data of previous pages.Data areas of used programs are created in roll areas for each internal session.
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