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Place a Text Box in MSHFlexgrid
How to place a text box in a MSHFlexgrid cell in VB 2005
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Datagrid as a Datasource
How to assign DataReader to a Datagrid as a Datasource in Windows Application? If it is possible then how to do it in .Net 2008?
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Instead of Triggers
How many types of "instead of triggers" can be specified on a table? What are they?
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VB.NET 2003 can not support following
A) Operator OverloadingB) Multiple InheritanceC) Multilevel InheritanceD) All of the aboveE) A & B Only
Majith
- Jul 2nd, 2007
Multiple inheritance is NOT supported when using .net frame work classesHybrid inheritance is NOT supported when using .net frame work classes Multipath inheritance is NOT supported when using .net ...
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Whats the output of following codeClass A Public Overridable Sub F() End SubEnd ClassClass B Inherits A Public Overridable Sub F() End SubEnd Class
A) Runtime ErrorB) Compiler ErrorC) Compiler Throws a warning message
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What is the out put of the following codeMustInherit class MyFirstclassPublic Dim Num as IntegerPublic Sub New( I as integer) Num=iEnd SubEnd ClassClass Test Dim cls as New MyFirstclass( 100) Console.writeLine (cls.Num)End Class
A) Can not Create an Instance of MyfirstClassB) MyFirstclass is created and 100 is assigned to Num variableC) Runtime Error
cakes181286
- Feb 15th, 2009
MyFirstClass is abstract(MustInherit) . Hence you cant create object of that class.
ashutosh
- Jul 3rd, 2006
Can u please explain why
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Which statement shows Boxing?
A) Dim O as object=I ( as i an integer)B) Dim I as integer=OC) Both
cakes181286
- Feb 15th, 2009
Avalue Type -> Reference type --- BoxingReference type -> value type --- Unboxingie assigning a value(int,double anything) to an object is boxing reverse is unboxing
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AppDevRight Modify Visual Studio .NET Application
You company AppDevRight assigns you to modify a Visual Studio .NET application that was created by a former colleague. However, when you try to build the application, you discover several syntax errors.You need to correct the syntax errors and compile a debug version of the code so the application can be tested.Before compiling, you want to locate each syntax error as quickly as possible.What should...
rafabenitez5
- Apr 6th, 2009
Run the application in Debug Mode. Each time an error is encountered, correct it and continue debugging the application
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Can any body tell me the code procedure for preparing parameterized cristel reports.the report should be generated by taking to or more parameters.example: report should be genarated FROM DATE to TODATE
mubin4all
- Apr 7th, 2009
'use this procedure for displaying crystal report with two date paramentersPrivate Sub btnshow_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnshow.Click &n...
JAGAN.G
- Aug 31st, 2006
We can generate Crystal Report by using date parameter, but the date format should be "yyyy,mm,dd".Ex. CrystaReport1.SelectionFormula = "{GLNOTE.L_DT} = date(" & a & ")"The variable 'a' should be assign with formated date
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Implement Classes
How can we implement classes in VB.Net?
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How to store and retrieve images in sql server database through VB.NET
geocheru
- Jun 14th, 2009
Dim con As New SqlConnection _ ("Server=YourServer;uid=;pwd=;database=northwind") Dim da As New SqlDataAdapter _ ("Select * From MyImages", con) Dim MyCB As SqlCommandBuilder =...
tapasvi darji
- Aug 16th, 2006
To store image in database 1st u need to make table like this CREATE TABLE PicImage ( Picid int, Pic Image )Now in vb.net coding u ha...
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How do you implement interrogative methods in VB.NET
A) Using Sub keywordB) Using Function KeywordC) Using New KeywordExplanation: Functions always return a value hence they are interrogative methods
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Debugging EXE File
How can you debug an ActiveX EXE named MYTEST.EXE?
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Int and int32
What is the difference between int and int32
mdafazal
- Jul 29th, 2009
There are the below differences between int and int321. It is good practice in the programming that code should be more readable, when you will use int32 it is explicitly specifying that it is a 32 bi...
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What are Satellite Assemblies?
MrinalShendey1325
- Aug 5th, 2009
When we use a multi-lingual or multi-culture application in .Net, and want to distribute the?core application without modify the localize module, the localize assembly?that modify the core application, called Satellite Assemblies.
mubin4all
- Apr 7th, 2009
Assembly which is supposed to be deployed with project is known as sattelite assembly
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It is not possible to put multiple classes in side a single .vb file
A) TrueB) FalseExplanation: It is possible to have multiple classes inside a single .vb file.
pampatipraveen
- Aug 8th, 2009
Yes, it is possible to have the multiple class names under one namespace in a single .vb file
Praveen Pampati
- Jan 24th, 2006
We can have multiple classes in single vb file.
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How to determine if a variable has not been initialized in VB.NET?
A) ISNull( )B) IsEmpty( )C) IsDdNull( )
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Which method in VB.NET is called right before the object is destroyed
A) SealedB) FinalizeC) Finally
Praveen Pampati
- Jan 24th, 2006
B)Finalize()Finally is just execute cleanup code after Try Catch Block. Though, try block raises exception, atlast it comes to Finally block to cleanup.Finalize does the destruction of object.
VB.NET Interview Questions
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