Q1) Which of the following is one of the important steps for text preprocessing in NLP-related projects?(CHOOSE THE RIGHT ANSWER)

1.Stemming

2. Delete stop word

3, Serialization

A) ONLY 1

B)Only 1 and 2

C)Only 1 and 3

D)Only 2 and 3

Q2.What method can be used to replace parts of a string?

1-replaceString ()

2-switch ()

3-repl ()

4-replace

Q3.What method can I use to return an uppercase string?

1-uppercase ()

2-upperCase ()

3-toupperCase ()

4-upper ()