Buffering is a technique used in computer systems and data communication to overcome the speed difference between two devices or processes. It involves creating a temporary storage area, known as a buffer, where data can be held temporarily before it is processed or transmitted.
In data communication, buffering helps to smooth out the flow of data between two devices that may have different processing speeds or bandwidths. For example, when streaming a video online, the video data is first buffered to a certain extent in the user's device before it starts playing. This allows the video to load ahead of time so that it plays smoothly without interruptions even if there are fluctuations in the internet connection.
In computer systems, buffering is commonly used in input/output (I/O) operations. When data is transferred between the main memory and peripherals like hard drives or network cards, a buffer is used to temporarily store the data. This helps to optimize data transfers by allowing the processor to continue with other tasks while the I/O operation occurs in the background.
Overall, buffering is a useful technique for managing data transfer and processing in situations where devices or processes have different speeds or capabilities. It helps to ensure smooth and uninterrupted operation by providing temporary storage for data.
explain buffering.
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