QUESTION 1 What is the result of the following bitwise operation in PHP? 1 ^ 2 A.    1 B.    3 C.    2 D.    4 E.    -1 Answer: B QUESTION 2 What is the output of the following code? echo “22” + “0.2”, 23 . 1; A.    220.2231 B.    22.2231 C.    …