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How do you call non shared methods of a class
A) Directly invoking the method nameB) Invoking the method through the instance of that classC) None of the aboveExplanation: Only shared methods can be directly invoked, for non shared method class instance is very much required
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Events can not be declared as shared in VB.NET
A) TrueB) FalseExplanation: Events can also be shared by declaring with Shared Keyword
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The underlying mechanism used by the .NET environment for call back methods
A) PointersB) DelegatesC) None of the above
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Every class we create in VB.NET can act as a base class
A) TrueB) FalseExplanation: Classes created with NotInheritable keyword can not be a base class. It is not possible to derive the classes from notinheritable classes
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How do you create a subclass
A) With the help of Inherits keywordB) With the help of Using KeywordC) With the help of Implements Keyword
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Which technique we use to achieve polymorphic behavior of an object
A) Late BindingB) Multiple InterfacesC) .NET ReflectionD) All of the aboveExplanation: All of these can be used to achieve polymorphic behavior of an object
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How do you comment source coed in VB.NET
A) REMB) /* */C) //D) ‘Explanation: Both REM & apostrophe is used to comment code in VB.NET
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Which of the following syntax is not allowed in VB.NET?
A) Sub End subB) { }C) ( )Explanation: Sub … EndSub is for enclosing method implementation & ( ) for enclosing the condition. But Flower brackets are not valid Syntax in Vb.Net
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Which is the base class for TypedDataset
A) DataReaderB) DatasetC) DataAdapter
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The DataAdapter uses which of the following object to retrieve the data from database
A) ConnectionB) CommandC) DataReaderExplanation: Dataadapter uses connection object to connect to the database where as it uses Command object to retrieve the data
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Forms in VB.Net are saved in which of the following files
A) .frmB) .vbC) .frxExplanation: .frm &.frx are the file extensions of VB6
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It is possible to have both Autoscroll & IsMDIContainer set to True at the same time
A) TrueB) False
sreeharshavardhana
- Apr 21st, 2006
False - It is NOT possible to have both Autoscroll & IsMDIContainer set to True at the same time
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Which of the method is used to display the form as modal
A) Activate ( )B) Show( )C) Showdialog( )
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How do you create a Custom Control in Vb.Net
A) Inherit from another controlB) Build a composite controlC) Write a control from scratchD) All of the above
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The tool provided with .Net framework to register assemblies for use by COM is
A) RegasmB) Regsvr32C) ILDASM
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TlbExp does the same thing which RegAsm does
A) TrueB) FalseExplanation: TlbExp exports the Type Library information
balajifortest
- Aug 27th, 2006
Hai, I Think tlbIMP does the same thing as REGASM.EXE not tlbEXP.. Actually,REGASM.EXE is used for registering .net components.
VB.NET Interview Questions
Ans