Practice Tokenization - 15.2.1.a | 15. Natural Language Processing (NLP) | CBSE Class 11th AI (Artificial Intelligence)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of tokenization in NLP?

💡 Hint: Think about how text is structured.

Question 2

Easy

List a type of token that can result from tokenization.

💡 Hint: What smaller components do texts consist of?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does tokenization do?

  • Convert text to images
  • Breaks text into smaller units
  • Translates texts to other languages

💡 Hint: Think about what happens to sentences and how they're analyzed.

Question 2

True or False: Tokenization is the last step in the NLP preprocessing pipeline.

  • True
  • False

💡 Hint: Recall the order of steps involved in text processing.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the text 'The quick brown fox jumps over the lazy dog', implement a tokenization function that returns the tokens without punctuation.

💡 Hint: How can you use string methods for splitting and regex for cleaning?

Question 2

Consider a text from social media filled with emojis and slang. Discuss how you would approach tokenization in this scenario.

💡 Hint: What special characters or words should we seek to define as separate tokens?

Challenge and get performance evaluation