THE CROSSWORD PUZZLE

what do we call an exclusive and assignable legal right given to a originator for a fixed number of years?
A license that is used when an Author wants to give other people the right to share,use and build upon a work that he/she has created?
What do we call a copy righted software that may be freely downloaded,installed or shared?
The software that is distributed freely on a trial basis with the understanding that the user may need or want to pay for it later is called?
Content that is not protected by any copyright or other restriction and may be freely copied ,shared and republished by anyone is called?
The process of removing or deleting an application or software from eletronic device such as computer,laptops and cellphones is called?
software with source code that anyone can inspect,modify and enhance?
The privileges that the user has to perform ,if not all function within an operating system on a computer is called?
Interface that uses icons or other visual indicators to interact wit the eletronic device rather than only text via a command line is called?
An important service such as water,eletricity or gas that is provided for everyone ,and that everyone pays for it are called?