VB.NET Lab Test - Mod I

VB.NET Lab Test - Mod I

• Q1: VB.NET was developed by Microsoft.
• Q2: IDE stands for Integrated Development Environment.
• Q3: The property show is not a property of the Common Control class.
• Q4: The Visible property determines whether a control is displayed to the user.
• Q5: VB.NET is backward compatible.
• Q6: JIT stands for Just In Time.
• Q7: CLR stands for Common Language Runtime.
• Q8: Namespaces group classes according to their common services, enabling data transfer between a program and a class.
• Q9: Properties enable passing data between a program and a class.
• Q10: The default property for a text box control is Text.
• Q11: The KeyDown event occurs when a key is pressed down while a control has focus.
• Q12: The Enabled property disables a Windows Form.
• Q13: The ShowDialog() method displays a dialog box at runtime.
• Q14: FolderBrowserDialog is the control to open a folder dialog box.
• Q15: CLng converts to long data type.
• Q16: The default event handler for TextBox is TextChanged.
• Q17: One class can create many objects.
• Q18: To make a button the default button, set the AcceptButton property of the form.
• Q19: A MsgBox can have a maximum of 3 buttons.
• Q20: ScrollBars can be added to panes.
• Q21: To display multiple columns in ListView, set the View property to Details.
• Q22: The Collapse method is used to collapse all nodes in a selected node in TreeView.
• Q23: The default location of the exe file is in the .../Project folder name/Bin folder.
• Q24: In dim arr(10) as string, the max index of the array is 10.
• Q25: InputBox by default returns string values.
• Q26: To arrange forms vertically in an MDI form, use Me.LayoutMdi(MdiLayout.TileVertical).
• Q27: To add items from an array to a ListView, use List1.Items.AddRange().
• Q28: Use PrintDocument1.Print() to perform printing.
• Q29: KeyUp and KeyDown events combined create the KeyPress event.
• Q30: When building a project, it creates .exe and .dll files in the Bin directory.
• Q31: The Tick event is associated with the Timer object.
• Q32: Form Properties are not displayed in the Solution Explorer.
• Q33: If no access modifier is specified for a class, it's considered public.
• Q34: The lower bound for arrays in VB.NET is 0.
• Q35: ODBC in VB.NET stands for Open Database Connectivity.
• Q36: A DataAdapter object is used to fill a DataSet/DataTable in ADO.NET.
• Q37: To close the ADO.NET connection, use sqlConn.Close().
• Q38: Array declaration in VB.NET uses empty parentheses ().
• Q39: By default, a TextBox control can hold single-line text.
• Q40: "dim" is a keyword in VB.NET.
• Q41: MOD is an arithmetic operator in VB.NET.
• Q42: The Tree View control represents hierarchical items.
• Q43: The Timer control is also called a Looping Control.
• Q44: OOP's stands for Object-Oriented Programming.
• Q45: The shortcut for running a program is F5.
• Q46: ADO stands for ActiveX Data Object.
• Q47: Inheritance is the process of creating new classes from existing classes.
• Q48: Polymorphism is the ability to operate on objects of differing types.
• Q49: Protected is a similar type of private member.
• Q50: XML stands for Extensible Markup Language.

Test your knowledge in VB.NET with this comprehensive quiz. Covering essential topics like properties, events, and runtime components, this quiz is perfect for students preparing for their lab tests. Evaluate your understanding of VB.NET fundamentals and improve your coding skills.