10 Questions
what will be the output of the following code? d={'Ajay':50,'prem':55,'Rehan':45} print(len(d))
3
what will be the output of the following code? d={'Ajay':50,'prem':55,'Rehan':45} print(list(d.keys()))
['Ajay','prem','Rehan']
items are accessed by their position in a dictionary and all the keys in a dictionary must be of the same type.
False
___________function returns a list of values in the dictionary.
values()
what will be the output of the following code? a={} a[2]=5 a[1]=[1,2,3,4] print(a[1][3])
4
how a new key-value pair is added to a dictionary in python?
by assigning a value to a new key
what will be the output of the following code? my_dict={"apple":3,"mango":2,"orange":1} print(my_dict.get("grape",0))
0
to delete the dictionary from the memory we use _______ function
del()
how do you remove a key-value pair from a dictionary in python?
by using the pop() method
what will be the output of the following code? my_dict={"apple":3,"mango":2,"orange":1} print(my_dict.values())
dict_values([3,2,1])
Test your knowledge on Python dictionary operations with this quiz. It covers topics such as getting the length of a dictionary, accessing keys, adding key-value pairs, and more.
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