What would be the value of discountRate after the following statements are executed? double discountRate; char custType = 'B'; switch (custType) {case 'A': discountRate = .08; break; case 'B*: discountRate = .06; case 'C': discountRate = .04; default: discountRate = 0.0;} .08 .06 .04 0.0 What will be the value of x after the following code is executed? int x, y = 4, z = 6; x = (y + +) * (+ + z); 24 28 30 35 This type of loop will always be executed at least once. pre-test loop post-test loop sentinel loop for loop What will be the value of x ager the following code is executed? int x = 10, y = 20; while (y