Assume there is a Name class and a BankAccount class where BankAccount has a data member accountName that is an object of Name class. What would be a valid member method of class BankAccount that displays only the first name of the account owner when invoked in the class Program

Consider the following statements: struct nametype{string first; string last; }; struct coursetype{string name; int callnum; int credits; char grade; }; struct studenttype{nametype name; double gpa; coursetype course; }; studenttype student; studenttype classlist[100]; coursetype course; nametype name; mark the following statements as valid or invalid. if a statement is invalid, explain why. a.) student. course. callnum = "csc230"; b.) cin > > student. name; c.) classlist[0] = name; d.) classlist[1].gpa = 3.45; e.) name = classlist[15].name; f.) student. name = name; g.) cout < < classlist[10] < < endl; h.) for (int j = 0; j < 100; j++)classlist[j].name = name; i.) classlist. course. credits = 3; j.) course = studenttype. course;

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

Why should the technician watch for signs of contamination in the oil when recovering refrigerant from a system