Natural Language Processing(ML) Quiz Questions

1. Natural Language processing is used in-

view answer: D. All of the above
2. Which of the follwing is an appication of NLP?

view answer: D. All of the above
3. Which of the following library is used in NLP?

view answer: D. All of the above
4. What is tokenization?

view answer: D. All of the above
5. Why we use named entity recognition in NLP?

view answer: A. Classify entities into predefined labels
6. What is machine translation?

view answer: B. Converting a human language to machine language
7. Google translator is an application of-

view answer: D. Machine translation
8. Which of the following is the main challenge of NLP?

view answer: D. All of the above
9. A bag of words model uses-

view answer: C. Both A and B
10. Which of these techniques is used for normalization in text mining?

view answer: D. All of the above
11. What stemming refers to in text mining?

view answer: A. Reducing a word to its root
12. Which is the correct order for preprocessing in Natural Language Processing?

view answer: A. tokenization->stemming->lemmatization
13. Bag of Words in text preprocessing is a-

view answer: B. Feature extraction technique
14. In text mining, how the words ‘lovely’ is converted to ‘love’-

view answer: A. By stemming
15. Stop words are-

view answer: D. All of the above
16. Which of the following algorithms is widely used for text classification?

view answer: D. All of the above
17. From the sentence “Ai Online Course”, how many bigrams can be created?

view answer: A. 2
18. Sentiment analysis is an area of:

view answer: B. Natural language processing
19. Which of the following is true about Topic Modelling?

view answer: D. All of the above
20. Which of the following is used to reduce the dimensionality of text data?

view answer: D. All of the above
21. What is the role of NLP in recommendation engines like Collaborative Filtering?

view answer: D. All of the above
22. Which of the following is the feature of a text corpus?

view answer: C. Both A and B
23. Word2vec is used to-

view answer: A. Generate vectors out of words
24. tf - idf is used in-

view answer: D. All of the above
25. Which of the following algorithm is not used in NLP?

view answer: D. None
26. Convolutional Neural Network is used in-

view answer: D. All of the above
27. tf - idf represents-

view answer: D. All of the above
28. tf - idf is used in-

view answer: C. Both A and B
29. Sentiment analysis is used to-

view answer: D. None
30. Which of the following is a kind of text summarization?

view answer: B. Extraction-based summarization

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