Python Dictionary Quiz

1. Select the all correct way to remove the key marks from a dictionary

student = { 
  "name": "Emma", 
  "class": 9, 
  "marks": 75 
}

2. What is the output of the following code

dict1 = {"key1":1, "key2":2}
dict2 = {"key2":2, "key1":1}
print(dict1 == dict2)

3. Select the correct ways to get the value of marks key.

student = {
  "name": "Emma",
  "class": 9,
  "marks": 75
}

4. What is the output of the following dictionary operation

dict1 = {"name": "Mike", "salary": 8000}
temp = dict1.get("age")
print(temp)

5. Select correct ways to create an empty dictionary

6. Items are accessed by their position in a dictionary and All the keys in a dictionary must be of the same type.

7. Select all correct ways to copy a dictionary in Python

8. Select the correct way to access the value of a history subject

sampleDict = { 
   "class":{ 
      "student":{ 
         "name":"Mike",
         "marks":{ 
            "physics":70,
            "history":80
         }
      }
   }
}

9. In Python, Dictionaries are immutable

10. What is the output of the following dictionary operation

dict1 = {"name": "Mike", "salary": 8000}
temp = dict1.pop("age")
print(temp)

11. Dictionary keys must be immutable

12. Please select all correct ways to empty the following dictionary

student = { 
  "name": "Emma", 
  "class": 9, 
  "marks": 75 
}

13. Select the correct way to print Emma’s age.

student = {1: {'name': 'Emma', 'age': '27', 'sex': 'Female'},
           2: {'name': 'Mike', 'age': '22', 'sex': 'Male'}}

14. What is the output of the following

sampleDict = dict([
    ('first', 1),
    ('second', 2),
    ('third', 3)
])
print(sampleDict)