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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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What is the maximum no of dimension that an array can have in VB.NET ?
A) 3B) 5C) 32D) Unlimited
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Which of the following functions have been removed in VB.NET from VB 6?
A) String( )B) IsEmpty( )C) DoEvents ( )D) All of the above
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An Assemblyinfo file in a VB.NET project will have _______ as file extesion.
A) .configB) .vbC) .cs
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The methods declared with the following modifier are not accessible outside the class
A) ProtectedB) FriendC) PrivateExplanation: Private functions are available with in the class module
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What are the main differences between .Net 2005 framework and .Net 2003 framework?
chithu
- Jul 17th, 2007
The difference is in Data Controls
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Differences between VB.Net and C#, related to OOPS concepts
ImDaFrEaK
- Sep 11th, 2007
An article from Microsoft suggest that VB.NET and C# are the same as afar as OOP goes.? The differences in C# consist of abilities to handle un-managed code (non .NET related code) and that VB.NET use...
Manish Jape
- Mar 6th, 2007
C#.NET?has Static Class. (Not instance or method)VB.NET doesnt have such thing called Static/Shared Class.
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Class Library
What are the benefits of using Class Library?
HoustonianTECH
- Sep 13th, 2010
The greatest benefits are primarily for application extensibility, code re-usability, and program stability. With good programming, a well coded class library can add fantastic?integrity?to an appli...
rupin
- May 27th, 2009
Class Library is a library of classes, interfaces, and value types that are included in the Windows Software Development Kit (SDK). We can also create your own classes, function procedure and other and all this help to inherit the function from one class to another.
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The keyword to use while overloading operators is:
A) OperatorB) OverloadC) Overloads
Ash Khan
- May 13th, 2006
It's overloads.
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Data can be loaded into a DataSet from:
A) Microsoft SQL ServerB) Microsoft ExchangeC) Microsoft Active Directory
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How do you preserve the contents of an array from being cleared when the array is redimensioned?
A) Using Redim KeywordB) Using Preserve KeywordC) Using Reserve Keyword
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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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Which of the following is not member of String classs
A) CopyB) ConcatC) FormatD) Substring
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How many levels of compilation happens in .NET Framework
A) One LevelB) Two LevelC) Three LevelExplanation: Source Code to MSIL in first level & MSIL to Native code in second level
thegr8_1
- Jun 13th, 2010
Ofcourse two.1st level: Source to MSIL & finally2nd level: MSIL to native code
harsha
- Aug 7th, 2006
There r 2 levels in .net framework. one is source code to MSIL and other is MSIL to native code
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Every type supported by CTS is derived from
A) System .ObjectB) System .TypeC) System .DataExplanation: System .Object is the base for every type in VB.NET
raju nigam
- May 28th, 2014
A
dunnozilch
- Dec 2nd, 2006
Every type derived by CTS is derived from System.Object. Even the fact that the integer variables that we create also belong to the Object Type. If at all we declare a variable i as int i;Now in the a...
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How do we implement private interfaces
A) Using Inherits KeywordB) Using Implements KeywordC) Private interfaces can not be implementedExplanation: Interfaces must always be declared as public so that they can be implemented or inherited
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Which of the following is not a method of Debug class
A) Assert( )B) Flush( )C) Open( )
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p_conFirst.Open()
'error 4060
I was trying different connectionStrings,reinstall
Sql server and Visual Basic but have the same massage:"Cannot open database.Login failed".Maybe somebody has answer
Thanks,Boris
">I've just downloaded VB 2005 Express and SQL server 2005 express.Built database and tryingto connect and open DB.My code is:Public p_conFirst As New SqlConnection() p_conFirst.ConnectionString = "Server=bk;Database=First;Trusted_Connection=True;"p_conFirst.Open() 'error 4060I was trying different connectionStrings,reinstallSql server and Visual Basic but have the same massage:"Cannot open database.Login failed".Maybe somebody has answerThanks,Boris
Jim.Anderson
- Jan 12th, 2007
SQL Server 2005 Tutorials : http://www.exforsys.com/content/category/17/270/356/
Jim.Anderson
- Jan 12th, 2007
please take a look the tutorials here ... http://www.exforsys.com/content/category/17/266/350/SQL Server 2005
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What is the size of .NET object?
raj
- Oct 19th, 2011
12 bytes
ganesh_salpure
- Dec 20th, 2007
Each instance of a reference type has two fields maintained by the runtime - a method table pointer and a sync block. These are 4 bytes each on a 32-bit system, making a total of 8 bytes per object ...
VB.NET Interview Questions
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