Filename Extensions

Front

The name given to a computer file to distinguish it from other files.

Back

Filename

Front

The last characters in a file name (after the period) that identifies the type of file and the program used to create the file.

Back

Filename Extension

Front

The reduction of file size in order to save space, but oftentimes results in a reduction of quality.

Back

File Compression

Front

The filename extension for a Microsoft Word document.

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DOCX

Front

The filename extension for a Microsoft Excel spreadsheet.

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XLSX

Front

The filename extension for a Microsoft PowerPoint slide show.

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PPTX

Front

A file format for pictures that are highly compressed, that only recognize 256 colors, can retain transparency, and are oftentimes animated.

Back

GIF (Graphics Interchange Format)

Front

A file format for compressed pictures, which are used by most digital cameras and cell phones and can recognize the full range of colors.

Back

JPEG (Joint Photographic Expert Group)

Front

A file format for a non-compressed picture, which is much larger in size than a JPEG or GIF.

Back

BMP (Bitmap)

Front

A file format for graphics that offer a more powerful alternative to the GIF format as they are not restricted to 256 colors, support better transparency, and have better compression.

Back

PNG (Portable Network Graphic)