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Buffer Definition: A buffer is a temporary storage area within a computer's memory used to hold data before it is processed, helping prevent overflow errors and enhancing system efficiency.
A buffer is a temporary storage area used by computers to store data when moving it from one place to another. It acts as a holding zone to manage data when transferring between devices or programs, preventing data overflow or loss during the process. Buffers are commonly used in network communication, file I/O operations, and various software applications to ensure smooth and reliable data transmission.