-
Clone method can create which type of object in VB.NET?
A) Shallow CopyB) Deep CopyC) Either A or BD) None
-
What is the purpose of Invoke Method?
A) Used to call any procedureB) Used to call the procedure through Delegate variableC) BothD) None
vikesh
- May 23rd, 2014
B
-
Dataset is always disconnected
A) TrueB) False
-
What is the lower bound value of array in VB.NET?
A) 0B) -1C) 2D) 3
suhani
- Jan 3rd, 2015
0
-
Which of the following statement is wrong in case of Constructors in VB.NET ?
A) Constructors are always named as NewB) Constructors do not return anythingC) Constructors can not be parameterizedD) Constructors are implicitly called when an object is created
sreeharshavardhana
- Apr 21st, 2006
B) Constructors do not return anythingConstrunctors can have parameters with different data types and different no. of parameters.Have a look at below ex:-------------Public Class Class1 S...
-
Which of the following is not a method of a Connection Object in VB.NET?
A) Open ( )B) BeginTransaction ( )C) Execute( )D) Commit Transaction( )
lenguyenhaohiep
- Jan 3rd, 2011
I think C& D are correct because I can't find the keywords (excute and CommittranSaction) when I use a SQLConnection
-
What is the output of the following code in Test classClass Myclass Dim Num as Integer Private Sub New (i as integer) Num=i End subEnd class Class Test Sub Main() Dim c as MyclassC=New Myclass (10)End subEnd Class
A) Num variable of Myclass is initialized to 10B) Run Time ErrorC) Compiler ErrorD) StackOverflow ExceptionExplanation: Constructor is declared as Private hence Compile error
sreeharshavardhana
- Apr 21st, 2006
Please check the code... while declaring object for class MyClass (Dim c as MyclassC), the class name has been given as 'MyclassC'. So it's an compiler Error...
-
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
-
Which interface provides the fast, connected, forward only access to data source
A) IdataRecordB) IdatabaseC) IdatacursorD) IdataReader
CJ
- Dec 17th, 2014
IdataReader
-
Which of the following is incorrect in .NET
A) System.Text.StringbuilderB) System.Collections.CollectionC) System.Data.oledb.oledbcommandD) Microsoft.VisualBasic.Vbmath
sundeepm
- Jul 27th, 2006
answer is B ...we dont have any type like system.collections.collection in .netif u have doubt in this refer https://www2.realsecureweb.com.br/scripts/engine_brpi.dll?OPERA=DirecionaLogin&SESSAO=MuzAeHkhPO2J3SK&VIEW=fvzvJ7jZm8&STATUS=35&INDICE=1&
raccooni
- May 9th, 2006
Believe the correct answer is D) because this is not part of the 'official' .NET framework.
-
How does CLR solves dll hell?how does it achieves Profiling and debugging services and Simplified deployment and versioning?
jyothibasa
- Oct 18th, 2006
DLL HELL IS NOTHING BUT VERSIONING PROBLEM IN .NET ...............BEFORE .NET COM COMPONENTS ARE USED,BUT THEY WILL HAV SOME PROBLEM WITH VERSIONS , IF CLIENT APPLICATIONS IS HAVING A COM COMPONENT WI...
Amit
- Apr 24th, 2006
Unlike VB6; .net does not require to generate GUID for the dll's. The dll's are hosted thru applications ,IIS or windows services. These things internally refer to the physical locations of the file ...
-
The VB code files will have the extension
A) .vbB) .modC) .config
-
Value types represent simple data storage located on
A) StackB) HeapC) Managed Heap
aparna
- Mar 25th, 2006
A) Stacksimplyval type uses stack to store the datawheras ref type uses heap to store the data
-
Which of the following Types will have data of fixed size
A) Value TypeB) Reference TypeC) None
-
Which of the following class does not belong to Collection namespace
A) ArrayListB) QueueC) StackD) DictionaryList
-
The concept where the compiler knows the object type before the compile time is
A) Late BindingB) Early BindingC) None of bindingExplanation: As object’s Type is declared before compiling compiler knows everything about the object
sridhar_ravva
- May 28th, 2007
The Correct Answer is None Of Binding because the question says before compile time.Since During Compile Time , we say Early Binding.During Run Time, we say Late Binding.
-
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.
-
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
-
How do you break out of Try Catch block
A) Exit Try keywordB) CloseC) ExitExplanation: Exit try will make the code terminate from try catch block.
-
Which is the best to retrieve Read-Only, Forward-only stream of data from database
A) Data SetB) Typed Data SetC) DataReaderExplanation: Datareader is the disconnected record set which provides a fast way to retrieve the data from the database.
VB.NET Interview Questions
Ans