z. [12 points, 2 each] MULTIPLE CHOICE (Choose ONE answer ONLY) 1. Which of the following is considered an input device in an iPhone? a. Speaker b. Microphone c. Vibration d. None of the other answers 2. These are data items whose values do not change while the program is running a. Literals c. Comments d. Integers e. None of the above 3. The number data types in Cr+ can be of two general categories a. Numbers and characters b. Singles and doubles c. Integer and floating points d. Real and unreal e. None of the above 4. An integer variable x has a value of 2. What is the value of x after execution of the following statement?-xc b. 0 d. 1.33333 e. None of the above 5. What is the equivalent statement to x y -:? e. None of the above 6. Which of the following is the correct output of the C++ code segment: int if (182) i-7; cout cout