21. In NLP, what is the purpose of "stopwords"? A. To improve text readability B. To identify the sentiment of a text C. To group words into topics D. To perform machine translation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
22. Which NLP technique involves analyzing the structure and content of a document to extract useful information? A. Named Entity Recognition B. Text Classification C. Information Retrieval D. Document Parsing Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
23. What is the primary goal of Information Retrieval in NLP? A. To recognize and classify named entities (e.g., names, locations) B. To identify the sentiment of a text C. To retrieve relevant documents based on user queries D. To perform tokenization Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
24. Which NLP task involves classifying text documents into predefined categories or labels, such as spam or not spam? A. Named Entity Recognition B. Sentiment Analysis C. Text Classification D. Machine Translation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
25. What is the primary purpose of Named Entity Recognition (NER) in NLP? A. To improve text readability B. To recognize and classify named entities (e.g., names, locations) C. To perform machine translation D. To perform tokenization Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
26. Which NLP technique involves analyzing and extracting structured information from unstructured text, often in the form of tables or databases? A. Named Entity Recognition B. Text Mining C. Information Retrieval D. Document Parsing Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
27. What is the primary goal of Text Mining in NLP? A. To improve text readability B. To identify the sentiment of a text C. To analyze and extract structured information from unstructured text D. To perform tokenization Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
28. In NLP, what is the purpose of a "stemmer"? A. To group words into topics B. To split text into individual words or tokens C. To reduce words to their root form D. To recognize named entities Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
29. What is the primary goal of a "language model" in NLP? A. To generate random text B. To improve text readability C. To perform machine translation D. To understand and generate human language Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
30. Which NLP technique involves analyzing the sentiment or emotional tone expressed in a text document, such as positive, negative, or neutral? A. Named Entity Recognition B. Sentiment Analysis C. Text Classification D. Machine Translation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board