411 Multiple Choice 1. Where mathematicians use subscripting, computer programmers use a) slicing b) indexing c) Python d) caffeine 2. Which of the following is not a built-in sequence operation in Python? a) sorting b) concatenation c) slicing d) repetition 3. The method that adds a single item to the end of a list is a) extend b) add c) plus d) append 4. Which of the following is not a Python list method? a) index b) insert c) get d) pop 5. Which of the following is not a characteristic of a Python list? a) It is an object. b) It is a sequence. c) It can hold objects. d) It is immutable. 6. Which of the following expressions correctly tests if x is even? a) x % 2 == 0 b) even(x) c) not odd(x) d) x % 2 == x 7. The parameter xbar in stdDev is what? a) median b) mode c) spread d) mean a) reverse 8. What keyword parameter is used to send a key-function to the sort method? b) reversed c) cmp d) key 9. Which of the following is not a dictionary method? a) get b) keys c) sort d) clear 10. The items dictionary method returns a(n) a) int b) sequence of tuples c) bool d) dictionary