Please don't provide answers by an AI chatbot.

Question $8$:

Let$$s see the simple example from $($Dr$.$ Seuss$$ story$)$:

I am Sam

Sam I am

I do not like green eggs and ham

Use the trigram model to calculate the relative frequency P$(/$I am$).$ Which one is correct?

A$.1/3$

B$.1/2$

C$.2/3$

D$.$ Undefined

Question $9$:

Which one of the following is not a pre$-$processing technique in NLP$?$

A$.$ Text summarization

B$.$ Stemming and lemmatization

C$.$ Converting to lowercase

D$.$ Removing punctuations

E$.$ Removal of stop words

Question $10$:

Which of the regular expressions given below represent the following deterministic Finite$-$State Automaton $($FSA$)?$ select all that apply

$1)$ a $*$b$($b$+$aa$*$b$)*$

$2)$ a$*$b$*$b$+$bb$*$a$*$b

$3)($a$+$b$)*$b

$4)$ a$*$b$+$b$*$a$+$b

A$.1,3,4$

B$.1,4$

C$.1,3$

D$.2,3,4$