Visual Studio Interview Questions and Answers (81) - Page 1

<asp:Button ID="Button1" runat="server" Text="Button" OnClick = "Button1_Click"/>





protected void Button1_Click(object sender, EventArgs e)

{

//write your code

}

string.IsNullOrEmpty(string value);

public enum Active_Inactive

  {

     Active = 0,

     Inactive = 1

  }

 Public Enum Active_Inactive

    Active = 0

    Inactive = 1

  End Enum

Dim enum_obj As Active_Inactive

Dim value As Integer = 1

enum_obj = CType(value,Active_Inactive)

MasBox(enum_obj.ToString()) 

Active_Inactive enum_obj;

int value = 1;

enum_obj = (Active_Inactive)value;

MessageBox.Show(enum_obj.ToString());

enum_obj = CType(System.ComponentModel.TypeDescriptor.GetConverter(enum_obj).ConvertFrom("Active"),Active_Inactive)

MasBox(enum_obj.ToString()) 

enum_obj = (Active_Inactive)TypeDescriptor.GetConverter(enum_obj).ConvertFrom("Active");

MessageBox.Show(enum_obj.ToString());

enum_obj = CType(System.Enum.Parse(GetType(Active_Inactive), "Active"),Active_Inactive)

enum_obj = (Active_Inactive)Enum.Parse(typeof(Active_Inactive), "Active");

MessageBox.Show(Active_Inactive.Active);

MessageBox.Show(Active_Inactive.Inactive);

  //C#

  foreach(int value in Enum.GetValues(typeof(Active_Inactive)))

  {

      MessageBox.Show(value);

  }

  'VB.Net

 For Each value In [Enum].GetValues(GetType(Active_Inactive))

      MessageBox.Show(value)

 Next

MsgBox([Enum].GetName(GetType(Active_Inactive),1)) //Where 1 is an Index Position of Enum Values

MessageBox.Show(Enum.GetName(typeof(Active_Inactive),2));

For Each value In [Enum].GetNames(GetType(Active_Inactive))

   MessageBox.Show(value)

Next



foreach(string value in Enum.GetNames(typeof(Active_Inactive)))

{

    MessageBox.Show(value);

}

public enum DateFormatStyle 

{

   Rounded,

   Truncated 

};



Public Enum DateFormatStyle

    Rounded

    Truncated

End Enum

FileAttributes fa = System.IO.File.GetAttributes("file_name_path");

if(((File.GetAttributes("file_path") & FileAttributes.ReadOnly) == FileAttributes.ReadOnly))

{

   return true;

}

return false;

if(((File.GetAttributes(filePath) & FileAttributes.Hidden) == FileAttributes.Hidden))

{

   return true;

}

return false;