Quiz on Dictionary Operations and Methods in Python

What is the primary data structure used to store key-value pairs in Python?

• Set

• List

• Tuple

• Dictionary

Which of the following is the correct syntax to create a dictionary?

• variable =

• variable = {key:value, key:value}

• variable = (key:value, key:value)

• variable = [key:value, key:value]

How can you access a value in a dictionary?

• dictionary_name{keyvalue}

• dictionary_name[key]

• dictionary_name.keyvalue

• dictionary_name[keyvalue]

Which method is used to update a dictionary with elements from another dictionary?

• add()

• update()

• insert()

• merge()

What does the del() method do in the context of a dictionary?

• Deletes all values

• Deletes a key-value pair

• Deletes the entire dictionary

• Deletes a specific value

Which method would you use to create a new dictionary with specified keys?

• fromkeys()

• create()

• keys()

• newdict()

What does the clear() method do?

• Clears the keys only

• Clears the last item

• Clears the values only

• Removes all elements from the dictionary

Which method retrieves the value associated with a specific key?

• get()

• find()

• retrieve()

• fetch()

What does the items() method return?

• List of key-value pairs as tuples

• List of values

• List of keys

• List of dictionaries

Which method would you use to remove the last item from a dictionary?

• popitem()

• delete()

• remove()

• pop()