July 03, 2015 / 3 Comments
UpWork (oDesk) & Elance Visual Basic Test Question & Answers are really very important to pass UpWork & Elance test. You will get top score at this skill test exam. If you found any problem or wrong answer please inform me via contact or comments. We will try to solve it in short. This test is extremely valuable to acquire knowledge of Visual Basic. Lets Start test.
Ques : Which of the following is the valid stepping option?
Ans : Step Behind
Ques : Which property of the Err object returns the numeric value associated with the most recent runtime error?
Ans : Number
Ques : Which function or method will you use to get a count of the maximum index limit of an array?
Ans : UBound function
Ques : Procedures declared in a _____ are local whereas procedures declared in a ______ are available to the whole application.
Ans : Form window, standard or code module
Ques : The settings for the Color properties in Visual Basic are indicated by:
Ans : Hexadecimal Coding
Ques : The Load & Activate events are associated with:
Ans : Form
Ques : In Visual Basic, which method can you use to send key strokes to other Window applications?
Ans : SendKeys
Ques : Which of the following will provide the best aggregate performance for a query that is not executed repeatedly?
Ans : Direct execution
Ques : The ____ function returns the numeric value from a string expression:
Ans : Val
Ques : You are creating a client application that calls ActiveX DLLs. Which of the following properties of the Err object provides the name of a component that sends an error back to the client application?
Ans : Source
Ques : Which property of the form changes the form's title?
Ans : Caption
Ques : To destroy an object and free the memory space occupied by it, the keyword used is:
Ans : Nothing
Ques : Which event occurs only once in the entire life cycle of an ActiveX control?
Ans : Initialize
Ques : The _______ function enables a VB application to make use of the idle time and to respond periodically to events.
Ans : DoEvents
Ques : Which object is used for error handling?
Ans : Err
Ques :Which of the following approaches to data modifications is the least efficient?
Ans : An update statement executed directly
Ques : How can you keep the user from exiting a form by clicking the Close button?
Ans : Place code in the Unload eventIn order to provide a transparent background to the Form, you must change the _________ property to _______.
Ques : In order to provide a transparent background to the Form, you must change the _________ property to _______.
Ans : BackStyle, Transparent
Ques : What does the controls collection contain?
Ans : A list of all controls on a form
Ques : Which event procedure is called only if AutoRedraw property is set to false:
Ans : Form_Paint
Ques : Which three methods does the collection object support?
Ans : Add, Remove, Item
Ques : To deactivate the Form UnLoad event, you make the following change in the function definiton:
Private Sub Query_Unload(Cancel as Integer,UnloadMode as Integer)
To prevent the Form from closing, you will set the:
Ans : Cancel parameter to a non-zero value
Ques : The ______ function can be used to run any .com, .exe, .bat or .pif file from a Visual Basic program.
Ans : Shell
Ques : Which of the following procedure types will execute when you assign a value to a property of an object?
Ans : Property Assign
Ques : Which line of code listed here can be used to create a string of fixed length:
Ans : None of the above
Ques : Which event of an ActiveX control data provider runs every time a bound control extracts data through the provider?
Ans : RetrieveData
Ques : Which is the only event of the timer control?
Ans : Timer
Ques : What you must do before you make calls to an ActiveX DLL project in the same Project Group?
Ans : Check the DLL off in your project's Reference List
Ques : The _______ property changes the tab order at runtime:
Ans : Tab index
Ques : Message Boxes can hold a maximum of _______ characters.
Ans : 1024
Ques : To store pictures in an array, Visual Basic provides the _____ control.
Ans : ImageList
Ques : Which of the following situations would not cause the Initialize event of an ActiveX control to occur?
Ans : When a control is placed on a form at design time
Ques : You want to display the code and the description of an error. What would be the correct syntax?
Ans : Msgbox err.number & err.description
Ques : How do you create a read only property in a form?
Ans : Create only a Property Get procedure
Ques : Which of the following is an event of the Shape control?
Ans : A shape control does not have events
Ques : Labels do not respond to _____ and ______ events.
Ans : Got_Focus , Lost_Focus
Ques : Which of the following tools can be used to change the value of a variable or property during break mode of an application?
Ans : Locals window
Ques : What data type is the HelpContextID?
Ans : Integer
Ques : The Kill command in Visual Basic is used for:
Ans : Deleting files
Ques : A prepared statement is:
Ans : Query text cached on the client
Ques : Which of the following statements should you write to cause the component to fire an event?
Ans : RaiseEvent
Ques : Which of the following locking types will lock a recordset only during an Update process and not immediately when the data modifications are requested?
Ans : Batch optimistic
Ques : What is the extension of the Visual Basic project file that stores the design of a user control.
Ans : .ctl
Ques : Consider the following program code:
(i) Dim FileName as String
Open FileName For Input As #FreeFile
(ii) Dim FileName as String
FileNum = FreeFile
Open FileName For Input As #FileNum
Ans : Only (i) is correct
Ques : Variables that allow sharing of values across event procedures are called:
Ans : Module level variable
Ques : The event Lost_Focus of one object results in _____ of the other object:
Ans : Mouse_click
Ques : How do you make a control gray and inaccessible in VB?
Ans : Set enabled to false
Ques : Which of the following methods is used to inform an ActiveX control's container that one of its properties has been modified?
Ans : PropertyChanged
Ques : Which of the following is the only valid Resume statement in an error handler?
Ans : Resume next
Ques : If the CancelError Property of the CommonDialog Box is set to true then which of the following statement is true:
Ans : None of the above
Ques : In order to enable the DBGridControl or the MSFlexGrid Control to display the contents of a table or query, you need to set only the ______ property:
Ans : DataSource
Ques : One can convert a Visual Basic Application into ActiveX Document using:
Ans : ActiveX Document Migration Wizard
Ques : Which event of a text box would you use for validating the data entered by the user?
Ans : Validate
Ques : Which events enable you to determine which key was pressed by the user?
Ans : KeyPress, KeyUp and KeyDown
Ques : Only Controls with a ________ property such as Picturebox, Toolbox, Statusbar etc. can be placed on an MDI form:
Ans : BorderStyle = 0
Ques : How many root nodes can a TreeView control have?
Ans : No limit
Ques : In order to overlap the controls (say a command button) during design time, we use the 'Send To Back' or 'Bring To Front' option from the Edit menu. To change it dynamically (i.e. during program execution) we need to change:
Ans : ZOrder property
Ques : What is the default value for the scalemode property of the form?
Ans : Twip
Ques : Which of the following ADO recordset types provides the greatest degree of concurrency?
Ans : Dynamic
Ques : Which collection of an ActiveX control enumerates all of the properties that can be bound to a data source?
Ans : DataFields
Ques : The _______ property enables Visual Basic to draw complete images in memory before displaying them on the Screen.
Ans : AutoRedraw = True
Ques : Which event should be used to resize an ActiveX control as the user modifies the size of the control implementation on a form?
Ans : Resize
Ques : Which event is fired when a text box loses focus?
Ans : LostFocus
Ques : What do CurrentX and CurrentY return?
Ans : Current X and Y co-ordinates of mousepointer
Ques : Which property of the ProgressBar determines how much of the bar is filled?
Ans : CurrentVal
Ques : The _______ method loads the form named 'Form1' in to memory and also displays it.
Ans : Form1.Show
Ques : Which of the following cannot be included in the Open method of the recordset?
Ans : User Name
Ques : The caption and the name properties of the command button:
Ans : Can be different at times
Ques : Which of the following statements forces inline error handling?
Ans : None of the above
Ques : Which of the following debug tools would you use to locate your current position in a series of embedded procedure calls?
Ans : Callstack
Ques : Which of the following can be shown to the user using the Common Dialog control in VB?
Ans : Open dialog box
Ques : Consider the following subprogram:
Sub ChangeText(ByVal X as String,Y as String)
Y = X
If you are calling it using the following code:
Ans : The Caption of Form1 will not change
Ques : Visual Basic fires the _______ event everytime a part of the form is newly exposed.
Ans : Paint
Ques : What does the forms collection contain?
Ans : A list of all forms in a project
Ques : You try to initialize a new Object variable with the following line but receive an error. What could be the possible cause?
Set MyVar = New Classname
Ans : You do not have the permission to access the class
Ques : What is the sequence of events when a form is unloaded?
Ans : Unload only
Ques : In order to change the mouse pointer shape from glass to watch-glass, the property to be used is:
Ans : MousePointer
Ques : The _______ method resets the contents of bound controls to their original values when the user clicks on the cancel button.
Ans : UpdateControls
Ques : Which of the following are not properties of Command Button:
Ans : Multi-Line
Ques :Which form event would you use to activate a pop-up menu when the user clicks the right mouse button?
Ans : MouseUp
Ques : The interval property of the Timer control specifies the time in:
Ans : Milliseconds
Ques : Which of the following compiled elements does not run in process?
Ans : Standard DLL
Ques : Which method will you use to remove a form from the Screen but retain it in memory?
Ans : Show method
Ques : Global Procedures and Global Variables are declared in:
Ans : Standard (Code) Modules
Ques : What is the sequence in which the following events are triggered when a form is loaded?
Ans : Initialize, Load, Resize and Paint
Ques : An ADO dynamic property is:
Ans : A property that changes value at runtime
Ques : Which event is triggered when the user moves to another open form?
Ans : Deactivate
Ques : If one needs to use an ampersand(&) in a Label but does not want it to be an Access Key, the _______ property of the label must be set to False.
Ans : Locked
Ques : In order to access a file in Non-textual format, you have to open file in:
Ans : Binary Format
Ques : The vbCritical symbol displays:
Ans : A critical message icon
Ques : To save a file in a RichTextBox Control and a picture in a Picture Box Control, you will use the _________ and __________ statements, respectively:
Ans : RichText1.SaveFile, Picture1.SavePicture
Ques : The ______ property is used to show Tool Tips or Help Balloons when the mouse rests on the object:
Ans : ToolTipText
Ques : Which line of the following code contains an error?
1 public Sub Command1_Click()
2 Dim str As String
2 str = "Hello World"
3 i = val (str)
4 length = strlen(str)
5 Msgbox "No Of Characters in " & str & " = " & CSstr(length)
6 End Sub
Ans : Error on line 3
Ques : Visual Basic displays information depending upon the current value of two properties of the form, called as:
Ans : LeftX and LeftY
Ques : After a Dynaset type recordset has been created and opened, further searching is possible using the:
Ans : FindNext method
Ques : What is the purpose of the Class Builder add-in in Visual Basic:
Ans : To create new classes and define their properties, methods & events
Ques : Which events allow you to determine if a Control or Shift key was pressed by the user?
Ans : KeyPress, KeyUp and KeyDown
Ques : You can create menus by the ________ and _________.
Ans : Menu Editor, Application Wizard
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