Question

Explain any three components of GUI.

Answer 1

(i) Menu bar:

• The menu bar usually appears at the top of the window, below the window title.
• File, Edit, View, and Help are some of the most widely utilized menu bar options.
• When you pick one of these menus, a pulldown menu displays on the screen.

(ii) Scroll bar:

• Scroll bars allow users to navigate the window horizontally and vertically.
• Scroll bars allow users to access hidden information by scrolling horizontally or vertically through a window.
• A scroll bar is made up either a horizontal or vertical scroll area, a slider box, and arrows at either end.
• The slider box provides information about the size and position of the viewable part of the object.

(iii) Dialogue boxes: 

• A dialogue box is a window through which the application interacts with the user.
• A dialogue box can serve multiple purposes, including displaying information, gathering user input, or combining the two.
• There are two sorts of dialogue boxes: modal and modeless.
• Modal dialogue boxes allow an application to proceed only once the user responds.
• Modeless dialogue boxes allow users to continue without replying.