List the methods for calling a procedure with parameters

• Positional notation: The actual parameters are associated with the formal parameters by position.
• Named notation: The formal parameter and the actual parameter are both included for each argument.
• In the positional the parameters with default values must be at the end of the argument list.
• Positional and named notation can be mixed in the same call as well, The first arguments must be specified by position, and the remaining arguments can be specified by name.
• The subprogram can be with no parameters.