NLP Quiz 1 Exam

what is the output of following code?

from nltk.tokenize import word_tokenize

text = "God is Great! I won a lottery."

print(word_tokenize(text))

• ['God', 'is', 'Great', '!', 'I', 'won', 'a']

• ['God', 'is', 'Great', '!', 'I', 'won', 'a', 'lottery']

• ['God', 'is', 'Great', '!', 'I', 'won']

• ['God', 'is', 'Great']

In the following which is not belongs to stemmer component

• PasterStemmer

• PorterStemmer

• SnowballStemmer

• LancasterStemmer

what is the output of the following stemming process.

from nltk.stem import  PorterStemmer

porter = PorterStemmer()

words = ['generous','generously']

for word in words:

    print(word,"--->",porter.stem(word))

• generous ---> genero

  generously ---> gener

• generous ---> gener

  generously ---> gener

• generous ---> gener

  generously ---> genero

• generous ---> generou

  generously ---> generrou

what is the output of the following code?

pragraph='this is the simple example quiz. but this is useful for examination'

sentences = nltk.sent_tokenize(paragraph)

print(sentences)

• ['this is the simple example quiz','but this is useful for examination']

• ['this', 'is the simple', 'example quiz','but', 'this is useful for examination']

• ['this', 'is the simple', 'example quiz','but']

• []

which is not belongs to tag data set?

• Penn TreeBank

• Universal

• Brown

• White

what is the pos tags for the following sentence?

cat is running

• NN,AUX,VERB

• AUX,NN,VERB

• DET,NN,VERB

• None of these

which are not belongs to Tagger class?

• N gram Tagger

• Brill Tagger

• Grill Tagger

• Custom Tagger

which one is not belongs to Parser class in NLP?

• Shift Reduce

• Chart

• RegExp

• BarParser

what is the production of the following grammer?

S → aSa 

S → bSb  

S → c  

• abbcbba  

• cab

• bac

• xyz

what is the valid input for the following grammer?

S = S + S  

S = S - S  

S = a | b |c 

• a-b+c

• a*b+c

• a/b+c

• None of these