Question

Label the picture of toolbox given below and also write the function of each.​

Answer 1

1. Pointer: In Visual Basic, a pointer is a programming concept that allows you to store and manipulate memory addresses. However, Visual Basic does not provide direct support for pointer variables like other low-level programming languages such as C++. Instead, Visual Basic utilizes references and object variables to indirectly access and manipulate memory.
2. Picture Box: The Picture Box control in Visual Basic is a graphical control used to display images or graphics. It provides a container for displaying images and offers various properties and methods to manipulate the displayed picture, such as loading an image from a file, resizing, or drawing on the picture.
3. Label: The Label control in Visual Basic is used to display text or captions on a form. It is a non-editable control and is commonly used for displaying static text or providing descriptions for other controls on the form. The text displayed in a Label control can be set dynamically at runtime or statically during design-time.
4. Text Box: The Text Box control in Visual Basic is an input control that allows users to enter and edit text. It is used for capturing user input or displaying editable text data. The content of a Text Box can be accessed and manipulated programmatically through its properties and methods.
5. Frame: The Frame control in Visual Basic is a container control used to group related controls together visually. It provides a visual boundary and can be used to organize and present controls in a more structured manner. Controls can be placed within a frame, and the frame can be customized with properties like caption, border style, and background color.
6. Command Button: The Command Button control in Visual Basic represents a button that performs an action when clicked. It is used to trigger events or execute specific code when the button is interacted with by the user.
7. Check Box: The Check Box control in Visual Basic is a graphical control used for presenting and selecting binary choices or options. It allows the user to toggle between selected and deselected states by clicking on the check box. Check boxes are often used in forms to present multiple selectable options.
8. Option Button: The Option Button control, also known as a Radio Button, is used to present mutually exclusive options to the user.
9. List Box: The List Box control in Visual Basic provides a list of items from which the user can select one or more options.
10. Combo Box: The Combo Box control in Visual Basic combines the features of a text box and a drop-down list. It allows the user to enter text directly or select an item from a predefined list of options.
11. Hscroll Box: The Hscroll Box control, also known as a Horizontal Scroll Bar, provides a horizontal scrolling mechanism for controls that contain more content than can be displayed within their visible area.
12. Vscroll Box: The Vscroll Box control, also known as a Vertical Scroll Bar, provides a vertical scrolling mechanism for controls that contain more content than can be displayed within their visible area.
13. Timer: The Timer control in Visual Basic is used to trigger events at specified intervals. It allows you to execute code at regular intervals, such as updating the user interface, performing background tasks, or triggering specific actions based on time.
14. Drive List Box: The Drive List Box control displays a list of available drives on the system, such as hard drives, removable drives, or network drives. It allows the user to select a drive and perform operations related to file management.
15. Dir List Box: The Dir List Box control displays a list of folders and directories within a selected path or drive. It provides a way to navigate through the directory structure and select specific folders for file operations.
16. File List Box: The File List Box control displays a list of files within a selected directory. It allows the user to view and select specific files for operations like opening, editing, or deleting.
17. Shape: The Shape control in Visual Basic is used to draw simple geometric shapes, such as rectangles, circles, lines, or ovals, on a form or container. It provides properties to customize the appearance of the shapes, including color, line style, and fill style.
18. Line: The Line control in Visual Basic allows you to draw straight lines on a form or container. It is useful for creating simple graphical representations or dividing areas within a form.
19. Image: The Image control in Visual Basic is used to display images or graphics on a form or container. It is typically used for showing static images, such as logos, icons, or pictures, on a user interface.
20. Data: The term "Data" in Visual Basic refers to information or values that are stored, processed, and manipulated within a program.  In Visual Basic, data is typically stored in variables, arrays, or other data structures and can be used for calculations, decision-making, and interacting with the user.

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