Please print all written answers so that they are clearly leg written portion and a programming portion. At the comple of the exam, raise your hand, and your written portion of t you will be given the programming problem and can thenp Multiple Choice (10 questions @2 points each): 1. Which type of loop must run at least once: a. for loop b. do while loop c. while loop 2. In general, global variables (i.e., variables having "glob considered a. okay to use b. something to be avoided if possible 3. A 1-d array is declared as: int userdata[5]; The array elements are numbered: a. 1 through 5 b. 0 through 4 c. 0 through 5 4. Which command causes a program to exit the present a. continue b. break