unit-2-prompt-eng

What is the primary goal of Natural Language Processing (NLP)?

• To make sense of unstructured data

• To understand human emotions

• To convert spoken language to text

• To recognize images in data

Which of the following is a common application of NLP?

• Image segmentation

• Sentiment analysis

• Object recognition

• Video compression

Which of the following tasks involves translating text from one language to another?

• Machine Translation

• Named Entity Recognition

• Text Summarization

• Speech Recognition

What is the primary goal of a chatbot in the context of NLP?

• To perform sentiment analysis

• To understand and respond to human queries in natural language

• To translate text

• To generate text based on input

Which NLP task involves determining the sentiment (positive, negative, or neutral) expressed in a piece of text?

• Named Entity Recognition

• Sentiment Analysis

• Text Classification

• Text Generation

Which of the following is part of text preprocessing in NLP?

• Data normalization

• Tokenization

• Object detection

• Clustering

Which technique is used to reduce a word to its base or root form?

• Lemmatization

• Stemming

• Tokenization

• Normalization

What is the purpose of stopword removal in text preprocessing?

• To keep only the essential words for analysis

• To correct spelling mistakes

• To generate random words

• To tokenize the text

Which of the following is an example of a stopword?

• "not"

• "dog"

• "jump"

• "happily"

What is the primary difference between lemmatization and stemming?

• Lemmatization reduces words to their base form, while stemming reduces words to their root form

• Lemmatization is faster than stemming

• Stemming considers the context, while lemmatization does not

• Lemmatization works with words only, while stemming works with sentences