what would be an application example of the switch

Answer 1

A result grading

Answer 2

it's just like "if else"

Answer 3

void DoCommand(string command)
{
switch (command.ToLower())
{
case "run":
DoRun();
break;
case "save":
DoSave();
break;
case "quit":
DoQuit();
break;
default:
InvalidCommand(command);
break;
}
}

Answer 4

great