Computing

Question 1

1Which loop prints every key and value in d?

Hard

A. print(d.keys(values)) B. while d: print(d) C. for k in d: print(d) D. for k, v in d.items(): print(k, v)

Question 2

2What does [2, 4, 6][-1] return?

Medium

A. 2 B. 4 C. 6 D. Error

Question 3

3Given scores = {"Ama": 78, "Kofi": 65}, what is scores["Kofi"]?

Medium

A. 65 B. "Kofi" C. Error D. 78

Question 4

4split() turns a string into a list.

Medium

A. True B. False

Question 5

5A list that cannot be changed is called a ___.

Hard

Your answer (fill in the blank)

Question 6

6Which statement adds a new entry to a dictionary d?

Hard

A. d.push(82) B. d + {"Esi"} C. d["Esi"] = 82 D. d.append("Esi", 82)

Question 7

7The list method that removes and returns the last item is ___.

Medium

Your answer (fill in the blank)

Question 8

8A Python structure that stores key–value pairs is a ___.

Easy

Your answer (fill in the blank)

Question 9

9What does [10, 20, 30, 40][1:3] return?

Hard

A. [30, 40] B. [20, 30] C. [20, 30, 40] D. [10, 20]

Question 10

10What does "banana".count("a") return?

Medium

A. 1 B. 6 C. 3 D. 2