C

Your ASP.NET application displays sales data on a page. You
want to improve performance by holding the page in memory on
the server for one hour. You want to ensure that the page is
flushed from memory after one hour, and that the page is
re-created when the next request for the page is received.
What should you do?
A . Initialize a new instance of the Cache class in the
Application.Start event handler.
B . Initialize a new instance of the Timer class in the
Page.Load event handler.
C . Set the Duration attribute of the OutputCache directive
in the page.
D . In the Web.config file, set the timeout attribute of the
sessionState element.

Question Posted / js_m

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Hi this is the coding for adding data in to an xml table i want the coding for update and delete Try Dim emp_xml_doc As New XmlDocument If System.IO.File.Exists(Server.MapPath("emp.xml")) Then emp_xml_doc.Load(Server.MapPath("emp.xml")) Dim myrow_element As XmlElement myrow_element = emp_xml_doc.CreateElement("EmpDetails") Dim str As String str = "" & TxtEmpId.Text & "" & _ "" & TxtName.Text & "" & _ "" & TxtSalary.Text & "" myrow_element.InnerXml = str emp_xml_doc.DocumentElement.AppendChild(myrow_element) emp_xml_doc.Save(Server.MapPath("emp.xml")) Response.Write("Record Saved") Dim ds As New DataSet ds.ReadXml(Server.MapPath("emp.xml")) GridView1.DataSource = ds GridView1.DataBind() Else Response.Write("File does not exist.") End If Catch ex As Exception Response.Write(ex.ToString) End Try *********************** this is the xml file 100 xxx 2000 yyy dddd 77777 rrrr rrrr 6666 qaqa sini 50000 errrrrrrrr rrrrrrrrr 677777 rrr rrr 33

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