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• Search Engines use NLP to optimise search results and helping users find relevant information
effectively.
• Devices like Google Home and Alexa use NLP to recognise users' voice commands and are
great at multitasking.

Tick ( ) the correct option.

1. Which of the following is an important domain of AI that helps computers understand and work
with human language?

a. Optical Character Recognition b. Natural Language Processing
c. Machine Learning d. Computer Vision

2. Which technology converts printed text into machine-readable data?
a. Speech Recognition
b. Semantic Search

c. Optical Character Recognition (OCR)
d. Machine Translation

3. Which NLP technology automatically converts structured data into natural language?
a. Natural Language Generation b. Text Classification
c. Speech Recognition d. Sentiment Analysis

4. Which of the following is an example of an NLP-powered social media monitoring tool?
a. Google Home b. Buffer

c. Siri d. Alexa
5. Which feature in word processors relies on NLP to suggest the closest accurate term based on
your misspelling?
a. Text Classification b. Autocorrect

c. Semantic Search d. Machine Translation
6. In NLP, what does "cleaning the input" mean?

a. Removing extra symbols and mistakes from the input data
b. Translating languages
c. Detecting emotions

d. Summarising text

7. Which NLP feature categorises emails into Primary, Spam, and Promotions?
a. Sentiment Analysis b. Text Classification

c. Semantic Search d. Speech Recognition

Natural Language Processing (NLP) 31