What is the purpose of the "My. Computer" object in Visual Basic?
a) To access hardware components of the computer
b) To interact with the file system and perform file operations
c) To manage network connections and protocols
d) To control the display and monitor settings
Explanation: The "My. Computer" object in Visual Basic is used to provide easy access to various computer-related tasks, such as working with files, directories, and the file system, simplifying file operations within the application.
Which control is used to display a hierarchical tree-like structure of data in Visual Basic?
a) TreeView
b) TreeControl
c) HierarchyView
d) TreeStructure
Explanation: The "TreeView" control in Visual Basic is used to display a hierarchical tree-like structure of data, allowing users to navigate and interact with the data in a parent-child relationship format.
How do you clear all items from a ListBox control in Visual Basic?
a) listBox.Clear()
b) listBox.RemoveItems()
c) listBox.Items. Clear()
d) listBox.DeleteAllItems()
Explanation: To clear all items from a ListBox control in Visual Basic, you can use the "Clear" method of the "Items" property, which removes all items from the list.
Which method is used to display a Save File dialog box in Visual Basic?
a) ShowOpenFileDialog()
b) ShowFileSaveDialog()
c) ShowSaveFileDialog()
d) ShowFileDialog("Save")
Explanation: The "ShowSaveFileDialog ()" method is used in Visual Basic to display a Save File dialog box, allowing users to select a location and provide a file name to save a file.
What is used to add a Label control to a form?
a) Label Tool
b) Add Tool
c) Add Control Tool
d) Add Label Tool
……...is the default name assigned to the label control.
a) Label0
b) Label1
c) NewLabel
d) DefaultLabel
