40 - COOSE THE CORRECT ANSWER

Q40:Latent Dirichlet Allocation method refers to methods

1-Classifications

2-Clustering

3-Thematic modeling

4-Regressions

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Q41:Stemming is the procedure

1-Converting a word to its original form according to the dictionary

2-Cutting off suffixes from words

3-Both of the above are correct

4-None of the above

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Q42:What method can I use to return an uppercase string?

1-uppercase ()

2-upperCase ()

3-toupperCase ()

4-upper ()

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Q42:What method can be used to replace parts of a string?

1-replaceString ()

2-switch ()

3-repl ()

4-replace

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