_________ option is used to Duplicate a file. 

__________ option is used to move a file. 

To change the wallpaper_______ option is used. 

___________ contains a list of tools that is used to change the settings of the computer. 

The blue bar present at the bottom of the desktop is called the __________

____________ menu helps to view all programs. 

__________ is a mass of computer data stored on the computer. 

The __________ also contains the start button.

_________ is an multiuser operating system.

_____________ is a personal folder.