1 ) You cannot use the following statement in an if-else structure A. end statement B. elseif C. Break 2) What is the output of the following code ? num=2; switch num case[2 3 4 p=9; case[1 5 6 q=9; end A. No output B. p = 9 C. q = 9 3) What is the correct order of operation? a. Arithmetic b. Relational Operators c. All & (And) Operators evaluated from left to right. d. All (Not) Operators e. All | (Or) operators evaluated from left to right A. a, b, d, c, e B. a, b, c, d, e C. a, d, c, e, b 4) To add comments in MATLAB, use _________ A. // B. /% C. %