Which of the following is not an accessory of windows?

______________is a horizontal bar located usually at the bottom of the desktop.

_______________ looks and operating like an ordinary calculator.

When we click the minimize button in a window then it goes in to the __________.

______________ is used to move up to the last visited folder.

When we switch on the computer the first thing that we see on the monitor is ______

________ is used to change the size of the window to cover the full screen.

__________ icon is placed at the extreme right of the task bar.

_________ is a graphical user interface based operating system.

__________ are small pictures that point a program,folder,document or internet location available on your computer.