This option allows to choose whether to display or not to display the toolbar (all the icons at the top of your screen). This selection toggles from enable to disable. When there is a check mark beside the option, the option is enabled and you will see the toolbar.
This option allows to choose whether or not to display the status bar (the line located at the bottom of your screen). This selection toggles from enable to disable. When there is a check mark beside the option, the option is enabled and you will see the status bar.