when you are using a GUI(Graphical User Interface), you select items using the mouse. There are four basic operations that you can do with a mouse.
Point to an item by moving the mouse.
Click the mouse button.
Double Click the Mouse button. This is done by clicking the mouse twice in rapid succession.
Drag the mouse. This is done by moving the mouse while its button is pressed.er
You can select an item by clicking on it. When you do this,three different things can happen depending on your selection:
another menu may appear so that you can make further selection or
a command is executed, or
the item is marked as an object for further action.
Double Clicking is mainly used for alternative action. For example if you click a file name, it is marked.But if you double click on it,its content is displayed.
Point to an item by moving the mouse.
Click the mouse button.
Double Click the Mouse button. This is done by clicking the mouse twice in rapid succession.
Drag the mouse. This is done by moving the mouse while its button is pressed.er
You can select an item by clicking on it. When you do this,three different things can happen depending on your selection:
another menu may appear so that you can make further selection or
a command is executed, or
the item is marked as an object for further action.
Double Clicking is mainly used for alternative action. For example if you click a file name, it is marked.But if you double click on it,its content is displayed.
