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Wed, 22-May-2013 Authors
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Bharathi Cherukuri
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Deccansoft's Exclusive Interview Questions for .NET Interviews (690)


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Exclusive Interview Questions

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All questions of this section have been authored by Mr. Sandeep Soni and team.
Interview QuestionViewsLevelCategory
All Oledb Providers are __________ Components.  599BeginnersC#
The Return Type of ExecuteReader() is ______________  2908BeginnersC#
The return type of ExecuteScalar() Method is _____________  1989BeginnersC#
Can we have multiple .config files along with App.Config file???  935BeginnersC#
@@Identity contains last identity value over given connection. Yes/No  455BeginnersC#
How can we specify port number in Connection String in App.Config file?  1288BeginnersC#
Why is DataSet slower than DataReader?  820BeginnersC#
What are the important methods of an SqlDataReader object?  694BeginnersC#
Which method of command object is used to prepare the execution of parameterized sql statement?  876BeginnersC#
Which one of the following is preferred in fetching data from sqldatareader. dr[i] or dr.GetX(i) ?  383BeginnersC#
what are the different constructors of command object?  464BeginnersC#
What is the using statement?  472BeginnersC#
private void Form1_Load(object sender, EventArgs e) { SqlConnection con = new SqlConnection(); using (con) { con.ConnectionString = @"Data Source =server;Initial Catalog = pubs;userid=sa;password=password"; con.Open(); MessageBox.Show(con.State.ToString()); } MessageBox.Show(con.State.ToString()); } What is the output?  1842BeginnersC#
private void Form1_Load(object sender, EventArgs e) { SqlConnection con = new SqlConnection(); try { con.ConnectionString = @"Data Source =server;Initial Catalog = pubs;userid=sa;password=password"; con.Open(); } finally { if (con.State = ConnectionState.Open) MessageBox.Show("Connection Successful"); else MessageBox.Show("Unsuccessful"); } } What is the output?  2300BeginnersC#
private void Form1_Load(object Sender,EventArgs e) { SqlConnection con = new SqlConnection(); try { con.ConnectionString = @"Data Source = server;Initial Catalog = pubs;User Id= sa;pwd = Password"; con.Open() } } What is the output?  967BeginnersC#
When should we use Oledb provider to SqlClient ?  869BeginnersC#
What is the namespace for MS SQLServer Mobile?  391BeginnersC#
What is the core ADO.Net assembly?  495BeginnersC#
Is "Divide By Zero" Exception valid for Floating data types?  600BeginnersC#
try { int n1,n2; n1=Convert.ToInt32(args[0]); n2=Convert.ToInt32(args[1]); int res; res=n1/n2; Console.WriteLine("res:"+res); } catch(Exception e) { Console.WriteLine(e.Message); } catch(FormatException e) { Console.WriteLine("Format Exception-"+e.Message); } If command line arguments are given as 12 r what is the output?  1858BeginnersC#
What are the components of the .Net Framework?  456BeginnersC#
Explain the concepts of CTS and CLS(Common Language Specification)  1563BeginnersC#
Describe .Net Framework Class Library?  1187BeginnersC#
What are Two main Components of .Net Framework?  932BeginnersC#
">Is the following Connection string correct?  766BeginnersC#
The return type for ExecuteNonQuery() is ______________  2889BeginnersC#
Whenever the integrity of an object is violated,________________  773BeginnersC#
In .NET every exception is an object of type ____________  788BeginnersC#
A parent class is declared as Virtual, binding is dynamic then child should be marked.  805BeginnersC#
A child class inheriting an abstract class  801BeginnersC#
Child class constructor first calls  830BeginnersC#
A _______________ is used to release the resources that an object is holding  792BeginnersC#
A property procedure doesn't hold any data by itself instead it depends on some __________ of the class  776BeginnersC#
A property is made of 2 blocks ___________  777BeginnersC#
A property ____________ a field member of the same class.  886BeginnersC#
The methods of the object are used to describe the ___________  830BeginnersC#
One object can have ___________  952BeginnersC#
Class is a ____________, while object is a __________ of the class created  987BeginnersC#
An object in different forms and in each form it exhibits the same functionality but in different ways  797BeginnersC#
A sealed class in C#  1063BeginnersC#


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