Dictionary in Python Quiz for Class 11-12

1. What will the following code do?

dict = {“Phy”:94, “Che”: 70, “Bio”:82, “Eng”:95}

dict.update({“Che”:72,”Bio”:80})

2. What will be the output after the following statements?

x = {0:4, 1:8, 2:16, 3:32}

print(x.items())

3. d = {“Amit”:40, “Abhay”:45}

To delete the entry for “Amit” what command do we use?

4. Dictionaries are also called _____.

5. What will be the output after the following statements?

x = {0:4, 1:8, 2:16, 3:32}

print(x.keys())

6. Which of the following will raise an error if the given key is not found in the dictionary?

7. Which of the following can be used to delete item(s) from a dictionary?

8. What will be the output after the following statements?

x = {1:’Jan’, 2:’Feb’, 3:’March’, 4:’April’}

print(x[2])

9. What will be the result of the following code?

d1 = {“abc”:5,”def”:6, “ghi”:7}

print (d1[0])

10. What will be the output of the following Python code snippet?

d1 = {“Amit”:34, “Arnav”:45}

d2 = {“Amit”:46, “Arnav”:45}

d1 == d2

11. What is printed by the following statements?

D1 = {“cat”:17, “dog”:6, “elephant”:23, “bear”:20}

print (“dog” in D1)

12. Which of the following functions will return the key, value pairs of a dictionary?

13. What would the following code print?

d = {‘spring’: ‘autumn’, “autumn”: “fall”, “fall”:”spring”}

print (d[“autumn”])

14. What is printed by the following statements?

D1 = {“cat”:17, “dog”:6, “elephant”:23, “bear”:20}

print (25 in D1)

15. Which of the following will delete key_value pair for key = “tiger” in dictionary?

di = {“loin” : “wild”, “tiger” : “wild”, “cat”:”domestic” : “dog” : “domestic”}

16. Dictionaries are _____ data types of Python.