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v. A corpus contains 12 documents. How many document vectors will be there for that corpus?

a. 12 b. 1
c. 24 d. 1/12
vi. A conversational agent, also known as ____________ is widely used in banking and other financial
institutions.
a. Recommendati on System b. Filtrati on
c. Chatbot d. none of these

Q. 5 Answer any 5 out of the given 6 questions (1 x 5 = 5 marks)
i. How many channels does a RGB image have?
a. 5 b. 3
c. 2 d. 1

ii. Which feature of NLP helps in understanding the emotions of the people in the feedback?
a. Natural Language Understanding b. Neural Network
c. Natural Language Generati on d. Senti ment analysis
iii. Amit was learning the conditions that make up the confusion matrix. He came across a scenario in
which the machine that was supposed to predict rain was predicting not rain. What is this condition
called?
a. False Positi ve b. True Positi ve
c. False Negati ve d. True Negati ve
iv. Which two evaluation methods are used to calculate F1 Score?

a. Precision and Accuracy b. Precision and Recall
c. Accuracy and Recall d. Precision, F1 score
v. Which of the following statements is not true about overfitting models?
a. This model learns the patt ern and noise in the data to such extent that it harms the performance
of the model on the new dataset

b. Training result is very good and the test result is poor
c. It interprets noise as patt erns in the data
d. The training accuracy and test accuracy both are low

vi. Anita was confused with the terms used in the evaluation stage. Suggest her the term used for the
percentage of correct predictions out of all the observations.
a. Accuracy b. Precision
c. Recall d. F1 Score

Section B: Subjective Type Questions

Answer any 3 out of the given 5 questions on Employability Skills in 20 – 30 words. (2 x 3 = 6 marks)

Q. 6 List two best practices for effective communication.
Q. 7 Subin wants to make a strategy for effective time management. Can you enlist four steps for effective
time management to help him.

Q. 8 Write a short note on antivirus software.
Q. 9 Differentiate between entrepreneurship and an entrepreneur.

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