A.
using System;
using System.IO;
public class ChangeExample
{
public static void Main()
{
string FileName =@"C.\Test.txt";
Console.Write ("File NamE."+FileName);
Console.Write (" File Extension: {0}", Path.GetExtension(FileName));
Console.Write ("Change File Extension {0}", Path.ChangeExtension(FileName, "doc"));
}
}
B.
using System;
using System.IO;
public class ChangeExample
{
public static void Main()
{
string FileName =@"C.\Test.txt";
Console.Write ("File NamE."+FileName);
Console.Write (" File Extension: {0}", Path.GetExtension(FileName));
Console.Write ("Change File Extension {0}", Path.ChangeExtension(FileName,".exe"));
}
}
C.
using System;
using System.IO;
public class ChangeExample
{
public static void Main()
{
string FileName =@"C.\Test.txt";
Console.Write ("File NamE."+FileName);
Console.Write (" File Extension: {0}", Path.GetExtension(FileName));
Console.Write ("Change File Extension {0}", Path.ChangeExtension(FileName));
}
}
D.
using System;
using System.IO;
public class ChangeExample
{
public static void Main()
{
string FileName =@"C.\Test.txt";
Console.Write ("File NamE."+FileName);
Console.Write (" File Extension: {0}", Path.GetExtension(FileName));
Console.Write ("Change File Extension {0}", Path.ChangeExtension("rft"));
}
}
