In C++ If the value of an expression evaluated within a switch structure doesn't match any of the case values, what is the output? a. the statements after "default" are executed b. the statements after "break" are executed c. the output is the final case value d. the output is the initial case value

PROBLEM: Write a C++ program that will allow the user to input the First Name, Last name, Middle Initial, and grade of a student. The following conditions must be observed: If the grade input is 96-100, the remark is " you performed an excellent job! Keep it up !" If the grade input is 91-95, the remark is " you performed a very satisfactory Job! Keep it up !" If the grade input is 86-90, the remark is " you have satisfactory performance, you can improve some more. " If the grade input is 80-85, the remark is " your performance is fair, try harder" If the grade input is 75-79, the remark is " your performance needs Improvement, you can do it" If the grade input is below 75, the remark is " we're sorry but you failed, we know you can do better next time" а. b. c. d. е. f. SPECIFICATIONS that you need to follow: - You may only use the codes that we studied under our lectures. - All lines of codes should have a comment. - Save and Submit your cpp file as Surname - PE (Example: Pangaliman…

Create a case detector program in the C++ language in which the user enters an alphabet and the program should print "Uppercase" if the character is an uppercase alphabet, else print "Lowercase" if the character is a lowercase alphabet. The program should also display an error message if the character entered is not an alphabet.

After a certain point, the usage of an initial block statement becomes invalid.