Which keyword is used to declare a constant variable in Visual Basic?
a) Const
b) Var
c) Final
d) Constant
Explanation: The "Const" keyword is used in Visual Basic to declare a constant variable, which cannot be changed or reassigned during program execution.
What is the purpose of the "Handles" keyword in a Visual Basic event procedure?
a) To declare variables used in the event procedure
b) To specify the event that the procedure handles
c) To define the return type of the event procedure
d) To mark the procedure as asynchronous
Explanation: The "Handles" keyword in a Visual Basic event procedure is used to specify which event of a control or object the procedure is associated with, allowing it to handle that specific event when it occurs.
Which control is used to display tabular data in Visual Basic?
a) ListView
b) DataGridView
c) DataGrid
d) GridView
Explanation: The DataGridView control is used in Visual Basic to display tabular data, providing a flexible and customizable grid to present information in rows and columns format.
In Visual Basic, what does the "Me" keyword refer to within a class module?
a) The current instance of the class
b) The parent form of the class
c) The base class of the class
d) The main entry point of the application
Explanation: In a Visual Basic class module, the "Me" keyword refers to the current instance of the class, allowing developers to access properties, methods, and events within that specific instance.
Which property of a control is commonly used to uniquely identify
it in Visual Basic?
a) Tag
b) Name
c) ID
d) Value
Explanation: In Visual Basic, the "Name" property of a control is commonly used to uniquely identify it within the form or container, allowing developers to reference and manipulate the control in the code.
What is the purpose of the "Imports" statement in Visual Basic?
a) To import external libraries
b) To define global variables
c) To include external files
d) To specify project settings
Explanation: The "Imports" statement in Visual Basic is used to import external namespaces and libraries, enabling the use of classes and functionalities from those namespaces in the current code file without fully qualifying them.
