Which of the following keywords is used by the calling function to guard against the exception that is thrown by called function?

I guess you have used  a translator for your question or typing mistake.   I didn't understand the question completely but I think I got it. check it out if this might be the solution that you are looking for.     Yes.You can use Type for declaring a variable. Ex: project = 36 type(project)  displays type 'int' sales=45.6 type(sales) displays type'float' Engineer =type(sales)(project) check the output now.))))