Question

Расширение в имени файла указывает на

Answer 1

его тип, и компьютер по нему распознает какой программой открыть файл.

Answer 2

#### File Extension and Its Meaning A file extension is a suffix added to the end of a filename, separated by a dot. It is used to indicate the type or format of a file. The extension provides information about how the file should be opened or interpreted by software applications. Different file extensions are associated with different file formats and can be used to identify the type of data contained within the file. **File extensions can indicate various things, such as:** 1. **File Format**: File extensions often indicate the format of the file, which determines how the data is structured and can be interpreted. For example, a file with the extension ".txt" is typically a plain text file, while a file with the extension ".pdf" is a Portable Document Format file. 2. **Associated Software**: File extensions can also indicate the software application that is commonly used to open or work with a particular file format. For example, files with the extension ".docx" are associated with Microsoft Word, while files with the extension ".xlsx" are associated with Microsoft Excel. 3. **Operating System Compatibility**: Some file extensions are specific to certain operating systems or platforms. For example, files with the extension ".exe" are executable files that can be run on Windows, while files with the extension ".app" are application files used on macOS. 4. **File Compression**: File extensions can also indicate that a file has been compressed or archived. For example, files with the extension ".zip" are compressed archives that contain one or more files. It's important to note that file extensions are not always reliable indicators of file content, as they can be changed or manipulated. It's always a good practice to verify the file format and content independently.