What is the standard Adobe Photoshop extension?

It display menus that contain most of Photoshop’s commands and functions.

It display the name, magnification and color mode of an open image.

Application Bar

It displays the images you open in Photoshop.

It displays the magnification of the current image and the amount of computer memory that image is using.

It is located at the top of the screen and controls all the main functions of Photoshop.

It controls the different option of the selected tools in the tool bar.

It lets you scroll an image at different magnification level without scrolling or resizing an image in the image window.             

It stores every step or changes you made in your document.