VB.NET Lab Test Questions PDF

Mod I VB.NET LAB TEST Q1: Who developed VB.NET? Answer: Microsoft Q2: What does IDE stand for? Answer: Integrated Development Environment Q3: Which is not a property of the Common control class? Answer: show Q4: Which property determines whether a control is displayed to the user? Answer: Visibl...

Mod I VB.NET LAB TEST Q1: Who developed VB.NET? Answer: Microsoft Q2: What does IDE stand for? Answer: Integrated Development Environment Q3: Which is not a property of the Common control class? Answer: show Q4: Which property determines whether a control is displayed to the user? Answer: Visible Q5: VB.Net is_________. Answer: Backward compatible Q6: JIT stands for_________. Answer: Just In Time Q7: What is CLR? Answer: Common Language Runtime Q8: The __________group classes according to their common services. Answer: Namespaces Q9: The ____________enable us to pass data between a program and a class. Answer: Properties Q10: The default property for a text box control is__. Answer: Text Q11: Which of the following event occurs when a key is pressed down while the control has focus? Answer: KeyDown Q12: Which of the following disables a Windows Form? Answer: Enabled Q13: The _____ method is used to display the dialog box at run time. Answer: ShowDialog() Q14: The _____ control opens the browse for folder dialog box. Answer: FolderBrowserDialog Q15: ________ converts to long datatype. Answer: CLng Q16: The default event handler of TextBox is_____. Answer: TextChanged Q17: Which statement about objects is true? Answer: One class can create many objects. Q18: To make a button the default button, this property of the form must be set. Answer: AcceptButton Q19: A MsgBox can have maximum ___________ button(s) Answer: 3 Q20: ScrollBars can be added to Answer: Pane Q21: To display multiple columns in ListView the View property must be set to Answer: Details Q22: In TreeView to collapse all the nodes of a selected node ___________ method is used Answer: Collapse Q23: The default location of the exe file of your solution is. Answer:.../Project folder name/Bin Q24: dim arr(10) as string, the max index of the array is. Answer: 10 Q25: InputBox by default returns ________ values. Answer: String Q26: To vertically arrange all forms in an MDI form use. Answer: Me.LayoutMdi(MdiLayout.TileVertical) Q27: To add items stored in an array to a ListView use. Answer: List1.Items.Addrange(name of the array) Q28: To print use. Answer: PrintDocument1.Print() Q29: _________ and _____________ combines to make a KeyPress event. Answer: KeyUp, KeyDown Q30: When a project is Built it creates a _______ and ________ file under Bin directory. Answer:.exe,.dll Q31: The Tick event is found only in which object? Answer: Timer Q32: Which does the solution explorer not display? Answer: Form Properties Q33: If no access modifier is specified for a class, it is considered _________. Answer: Public Q34: Lower bound value of array in VB.NET Answer: 0 Q35: What is ODBC in VB.Net? Answer: Open Database Connectivity Q36: __________object is used to fill a DataSet/DataTable with query results in ADO.net. Answer: DataAdapter Q37: Syntax for closing the connection in ADO.net is _____ Answer: sqlConn.Close() Q38: Which bracket is used for declaring Array in VB.Net? Answer: ( ) Q39: By default, the textbox control can hold text as________ Answer: Single line Q40: “dim” is a _______ Answer: keyword Q41: MOD is ___________ operator in VB.Net Answer: Arithmetic Q42: _______control is used to represent the items in a hierarchical manner. Answer: Tree View Q43: Which of the following Control is also called Looping Control? Answer: Timer Q44: What is OOP’s? Answer: Object Oriented Programming Q45: What is the shortcut key to run the program? Answer: F5 Q46: What is the full form of ADO? Answer: ActiveX Data Object Q47: __________ is the process by which you can derive new classes from other classes. Answer: Inheritance Q48: __________ is the ability to create procedures that can operate on objects of different types. Answer: Polymorphism Q49: _____________ is a similar type of Private member. Answer: Protected Q50: What is the full form of XML? Answer: Extensible Markup Language