Data, information processed or stored by a computer, Bit, smallest unit of data storagethatrepresents twostates -0 or 1, Pixel, smallest identifiable part of an image, Resolution, concentration of pixels within a specific area, Data compression, process of modifying, encoding, or converting the bits structure of data in such a way that it consumes less space on disk, Digital file, block of information that is available to a computer program, Lossy compression, a form of compression that reduces digital file sizes by removing data, Lossless compressio, a form of compression that encodes digital files without losing detail.

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