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Unsolved Questions
SECTION A (Objective Type Questions)
uiz
Tick ( ) the correct option.
1. Which of the following steps is part of preprocessing in customer feedback analysis?
a. Clean the text (remove special characters, stopwords, etc.).
b. Collect feedback data from multiple sources (e.g., survey results, customer emails, social media).
c. Perform sentiment analysis on the preprocessed text.
d. Apply topic modelling to identify common themes in the feedback.
2. Which of the following statements correctly describes the Compound Score in sentiment analysis?
a. It is the score that only measures positive sentiment.
b. It combines positive, negative and neutral scores to indicate the overall sentiment of the review.
c. It measures the length of the review text.
d. It only considers the neutral score and ignores positive and negative scores.
3. What is the range of the Compound Score?
a. –1 to 0 b. –1 to +1
c. 0 to +1 d. 0 to 100
4. The IMDb database was first published in:
a. 1990 b. 1998
c. 2000 d. 1995
5. SentiArt sentiment analysis method is based on:
a. Lexicons b. Vector space models
c. Machine learning algorithms d. Predefined sentiment rules
6. Which feature allows users to define their own positive and negative terms for sentiment analysis, providing flexibility
to tailor sentiment dictionaries to specific contexts?
a. Liu Hu Method b. Sentiment Analyser
c. Custom Dictionary d. Vader Analysis
7. What is the full form of IMDb?
a. Internet Media Database b. International Movie Database
c. Internet Movie Database d. International Music Database
8. What is the full form of VADER in sentiment analysis?
a. Valence Aware Dictionary and Emotional Reasoning
b. Visual Analytics for Data Exploration and Reasoning
c. Valence Aware Dictionary and Sentiment Reasoner
d. Virtual Analysis for Dynamic Emotional Reasoning
Natural Language Processing (Practical) 411

