ASP.net Subjective Questions And Answers

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ASP.Net Subjective Questions and Answers

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ASP.NET Interview Questions And Answers

Page 1

Questions 1 How to Configure SMTP in asp .NET?

Answer
This example specifies SMTP parameters to send e-mail using a remote SMTP server and user  that are importent. This program shows configuration process-
<system.net>
<mailSettings>
<smtp 
deliveryMethod="Network|PickupDirectoryFromIis|SpecifiedPickupDirec>
<network 
defaultCredentials="true|false"
from="r4r@fco.in"
host="smtphost"
	port="26"
password="password"
userName="user"/>
<specifiedPickupDirectory 
pickupDirectoryLocation="c:\pickupDirectory"/>
</smtp>
</mailSettings>
</system.net>

Questions 2 Print Hello World message using SharePoint in Asp.Net 2.0?

Answer
using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using Microsoft.SharePoint.WebPartPages;
namespace LoisAndClark.WPLibrary
{
public class MYWP : WebPart
{
protected override void CreateChildControls()
{
Content obj = new Content();
string str1 = obj.MyContent<string>("Hello World!");
this.Controls.Add(new System.Web.UI.LiteralControl(str1));
}
}
}
 generic method shows that  SharePoint site is  running on .NET Framework
2.0, and the code of the generic method seems like this:
public string MyContent<MyType>(MyType arg)
{
return arg.ToString();
}

Questions 3 How to  create a SharePoint web part using File upload control.give example?

Answer
using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using Microsoft.SharePoint.WebPartPages;
namespace LoisAndClark.WPLibrary
{
public class MYWP : WebPart
{
FileUpload objFileUpload = new FileUpload();
protected override void CreateChildControls()
{
this.Controls.Add(new System.Web.UI.LiteralControl
("Select a file to upload:"));
this.Controls.Add(objFileUpload);
Button btnUpload = new Button();
btnUpload.Text = "Save File";
this.Load += new System.EventHandler(btnUpload_Click);
this.Controls.Add(btnUpload);
}
private void btnUpload_Click(object sender, EventArgs e)
{
string strSavePath = @"C:\temp\";
if (objFileUpload.HasFile)
{
string strFileName = objFileUpload.FileName;
strSavePath += strFileName;
objFileUpload.SaveAs(strSavePath);
}
else
{
//otherwise let the message show file was not uploaded.
}
}
}
}

Questions 4 
What is  BulletedList Control in Share Point. Give an example?

Answer
Bullet style allow u choose the style of the element that precedes the item.here u can choose numbers, squares, or circles.here child items can be rendered as plain text, hyperlinks, or buttons.
This example uses a custom image that requires to be placed in a virtual directory on the server.
using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using Microsoft.SharePoint.WebPartPages;
namespace LoisAndClark.WPLibrary
{
public class MyWP : WebPart
{
protected override void CreateChildControls
 {
BulletedList objBullist = new BulletedList();
objBullist.BulletStyle = BulletStyle.CustomImage;
objBullist.BulletImageUrl = @"/_layouts/images/rajesh.gif";
objBullist.Items.Add("First");
objBullist.Items.Add("Seciond");
objBullist.Items.Add("Third");
objBullist.Items.Add("Fourth");
this.Controls.Add(objBullist);
}
}
}

Questions 5 DescribeWizard server control with example in Share Point?

Answer
This control enables you to build a sequence of steps that are displayed to the
end users side. It is alos used either display or gather information in small steps in system.


using System;
using System.Collections.Generic;
using System.Text;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using Microsoft.SharePoint.WebPartPages;
namespace LoisAndClark.WPLibrary
{
public class MyWP : WebPart
{
protected override void CreateChildControls()
{
Wizard objWizard = new Wizard();
objWizard.HeaderText = "Wizard Header";
for (int i = 1; i <= 6; i++)
{
WizardStepBase objStep = new WizardStep();
objStep.ID = "Step" + i;
objStep.Title = "Step " + i;
TextBox objText = new TextBox();
objText.ID = "Text" + i;
objText.Text = "Value for step " + i;
objStep.Controls.Add(objText);
objWizard.WizardSteps.Add(objStep);
}
this.Controls.Add(objWizard);
}
}
}