Open In App
Related Articles

Python-Quizzes | Python Dictionary Quiz | Question 25

Improve Article
Save Article
Like Article

Question 25:Find the output of the following program:

counter = {} 
def addToCounter(country): 
    if country in counter: 
        counter[country] += 1
        counter[country] = 1
print (len(counter))

(A) 0
(B) 1
(C) 2
(D) 3

Answer: (D)

Explanation: The task of “len” function is to return the number of keys in a dictionary. Here 3 keys are added to the dictionary “country” using the “addToCounter” function. The keys to a dictionary are case sensitive.

Quiz of this Question

Whether you're preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, GeeksforGeeks Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we've already empowered, and we're here to do the same for you. Don't miss out - check it out now!

Last Updated : 17 Sep, 2020
Like Article
Save Article
Similar Reads