VB.NET Lab Test

Study Notes

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.