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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

                      8.   What does Text Summarisation help with?
                           a.  Writing long essays

                           b.  Creating short versions of a long documents
                           c.  Translating between languages

                           d.  Recognising speech patterns
                                                         Exercise





                  A.  State whether these statements are true or false.

                      1.   Speech recognition involves converting spoken words into machine-readable data.    ……….……

                      2.   AI tutors such as Khanmigo help millions by interpreting queries and responding
                           appropriately.                                                                     ……….……
                      3    NLP cannot support people with disabilities.                                       ……….……

                      4.   QuillBot is an example of emotion detection app.                                   ……….……

                      5.   Search Engines use NLP to optimise search results and helping users find relevant
                           information effectively.                                                           ……….……


                  B.  Fill in the blanks.
                      1.   Apps like ………………………. and ………………………. use NLP to listen to our voice and understand
                           what we are saying.
                      2.   ………………………. is a process used to determine whether a piece of text is positive, negative or
                           neutral.
                      3.   ………………………. helps computers read, understand, and respond to both spoken and written
                           language in a meaningful way.
                      4.   ………………………., a chatbot, employs  emotion detection to empathetically respond to users'
                           messages.

                      5.   Language Learning Apps use NLP to help users learn pronunciation, grammar, and
                           ………………………. through collaborative conversations.




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