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Python returns None

Python returns an empty string

Python raises a KeyError

What method in Python is used to update the values of multiple keys in a dictionary at once?

append()

None of them

dictionary()

set()

How do you create an empty dictionary in Python?

dictionary = {}

dictionary = set()

dictionary = []

dictionary = ""

What information is stored for each country in the dictionary?

The name of the country, the name of the capital, and the population of the capital

Only the name of the capital.

The name of the country and the corresponding capital's name

Only the name of the country.

What is the result of calling the len() function on a dictionary in Python?

The sum of all values in the dictionary

The average value of all values in the dictionary

We can only use len() with strings and lists.

The number of keys in the dictionary

How do you access a specific value in a dictionary in Python?

Using the access() function

Using the catch() function

Using brackets and the corresponding key

Using the find() function

What is the result of iterating over the countries dictionary in the code?

Prints only the names of the countries

Doesn't print anything.

Prints a statement about each country and its corresponding capital

Prints only the names of the capitals.

What is capital in the for loop?

The index of the country.

The different values of the dictionary

The name of the country.

The population of the capital.

Which of the following methods can be used to remove the last occurrence of an element from a list in Python?

pop()

del

clear()

erase()

What will be the output of the following code?

AA,BB,CC,DD,

D,D,D,D,

DD,DD,DD,DD

0,2,4,6,