Which of the following is valid arithmetic operator in Python :

1. //
2. ?
3. <
4. and

For a given declaration in Python as s = "WELCOME", which of the following will be the correct output of print(s[1::2])?

1. WEL
2. COME
3. WLOE
4. ECM

Which of the following is not a Tuple in Python?

1. (1,2,3)
2. ("One","Two","Three")
3. (10,)
4. ("One")