"zadanko tomasz w.7z" appears to be a private archive file, likely containing a homework assignment or a small project (given the Polish diminutive "zadanko," meaning "little task" or "homework"). Because it is a specific, private compressed file, its exact "features" depend entirely on what Tomasz included inside it.

: The "w.7" might imply a version number (Version 7) or a specific draft of the assignment.

Based on the filename and common usage, here are the likely characteristics of such a file: