The main functions of Os are
a) Copying deleting, moving & opening of the files
b)Printing, searching & compressing the files
c) Preparing secondary storage devices for use by formatting them
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Explicit buffering is also known as "Zero Capacity Buffering" where it has maximum length of 0. Automatic buffering can be either "Bounded Capacity Buffering" or "Unbounded Capacity Buffering"
Buffer is like bucket of data you write to at your own pace so that some other process can read from it at its own pace when it is needed.
If you use a single buffer, you may end up overwriting...
Buffering is a technique to storing a data before it is work. for ex. When you burn your CD or printing your file then computer first store data in temporary/random memory i.e. buffer to follow your...