: Use a tool like WinRAR, 7-Zip , or The Unarchiver to open the archive.
If this is a task for a specific project, course, or professional assignment, here is how you can check the content yourself: task.OtaTet1.rar
: If you received this file from a specific platform (like a coding challenge or a company portal), please provide the name of the organization or the context of the task, and I can try to help you solve it. : Use a tool like WinRAR, 7-Zip ,