I need answer urgently for this question because I have Test now in 2 hour. I will give the best rate for you. Thank you.

1. Consider the following declaration: int y = 4; int *z = by; Which of the following statements increase the value of y? A. z++; B. (*z) + +; C. (*y) + +; D. by = &y + 1; 2. Which of the following statement DOES NOT explain function? A. The C++ standard library provides the predefined functions. B. Functions are like miniature programs and also known as modules. C. Functions enable you to divide a program into manageable tasks. D. Functions are sequence of objects that have the same type. 3. Given the following function prototype and variables declaration: float funcl (float, float) ; float numOne, numTwo; float total; Identify the INVALID function calls. A. total = funcl (numOne, numTwo) ; B. if ( funcl (numOne, numTwo) == numOne) numTwo = numOne; C. cin >> funel (numOne, numTwo) ; D. cout