EXERCISE 3: Answer YES (S) or NO (N) in each case. Put S if your answer to the question is YES. Enter N if your answer to the question is NO. Note that Blackboard will correct the exercise based on S or N. If you answer with another letter (for example, if you use True V) the system will indicate that your answer is wrong. Assuming arr is an array of int's: 1) Is arr the same as & arr [0]? 2) Is & arr a valid expression to refer to the address of element 0 of the arr arrangement? 3) Can I guarantee that arr [2 is less than arr [4]? 4) Is & arr [2] less than & arr [4]? 5) ls arr [2] the same as * (arr+ 2)? 6) Is arr [2] the same as (ar 2)?_ 7) Is arr 12] the same as ( arr + 2)