Windows are areas on the screen which are rectangular and bordered and form a communication concept between the user and his task. Every application that you run has its own corresponding window on the desktop, and so multiple applications will result in multiple windows on the screen.

A window is a vented barrier provided in a wall opening to admit light and air into the structure and also to give outside view. Windows also increases the beauty appearance of building. II. Selection Criteria for Windows. Selection of suitable window in a particular place should be dependent of following factors.

FUN FACT: The term “window” comes from an Old Norse term which directly translates to “wind eye.” However, these windows were nothing like the glass ones we have today. They were so thick that only light could pass through them, which was the primary purpose of a window: to bring natural light inside the home.

Windows and Frames Overview. A Frame is defined by the Frame class; a Window, by the Window class. The Frame class is the base class of the Window. The difference between these classes is that a Window is an independent UI element, while a Frame has a parent.