PRACTICE PAPER 4

CLASS IX
ARTIFICIAL INTELLIGENCE (CODE 417)
Time: 2 Hours Maximum Marks: 50

General Instructions:
1. Please read the instructions carefully.
2. This Question Paper consists of 21 questions in two sections: Section A & Section B.
3. Section A has Objective type questions whereas Section B contains Subjective type questions.
4. Out of the given (5 + 16 =) 21 questions, a candidate has to answer (5 + 10 =) 15 questions in the allotted (maximum)
time of 2 hours.
5. All questions of a particular section must be attempted in the correct order.
6. SECTION A—OBJECTIVE TYPE QUESTIONS (24 MARKS):
(a) This section has 5 questions.
(b) Marks allotted are mentioned against each question/part.
(c) There is no negative marking.
(d) Do as per the instructions given.
7. SECTION B—SUBJECTIVE TYPE QUESTIONS (26 MARKS):
(a) This section has 16 questions.
(b) A candidate has to do 10 questions.
(c) Do as per the instructions given.
(d) Marks allotted are mentioned against each question/part.

SECTION A—OBJECTIVE TYPE QUESTIONS

1. Answer any 4 out of the given 6 questions on Employability Skills. (1 × 4 = 4 marks)
(i) Which of the following is verbal communication?
(a) Gestures (b) Posture
(c) Eye contact (d) Telephone calls
(ii) What does self-management refer to?
(a) Letting emotions dictate your daily decisions and actions
(b) Avoiding setting personal or professional goals to reduce stress
(c) Being in charge of your feelings and actions to reach your goals
(d) Setting unrealistic goals that do not align with your capabilities
(iii) Assertion
(A): Entrepreneurs must consider stakeholders’ interests to ensure long-term success and
sustainability of their business.
Reasoning (R): Stakeholders provide essential resources, feedback and support that can influence an

entrepreneur’s decision-making and business growth.
(a) Both A and R are true and R is the correct explanation for A.
(b) Both A and R are true but R is not the correct explanation for A.
(c) A is true but R is false.
(d) A is false but R is true.
(iv) __________ is the layer which consists of hard rocks and minerals with a thin layer of soil above it.
(a) Biosphere (b) Hydrosphere
(c) Atmosphere (d) Lithosphere
(v) Which of the following is a renewable natural resource?
(a) Coal (b) Natural gas
(c) Wind energy (d) Petroleum
(vi) __________ is an example of non-volatile memory.
(a) Register (b) Random-Access Memory
(c) Cache (d) Read-Only Memory
2. Answer any 5 out of the given 6 questions. (1 × 5 = 5 marks)
(i) Assertion (A): Language generation is a task that AI can perform.
Reasoning (R): AI is capable of understanding human intuition and making moral decisions.
(a) Both A and R are true and R is the correct explanation for A.
(b) Both A and R are true but R is not the correct explanation for A.
(c) A is true but R is false.
(d) A is false but R is true.
(ii) Which of the following is not a valid identifier?
(a) my_var (b) _var (c) break (d) myName
(iii) Statement 1: In AI Project Cycle, understanding the business problem is part of problem scoping while
collecting relevant data is part of data acquisition.
Statement 2: Cleaning and analyzing data is referred to as data exploration and building a predictive model

is part of modelling.
(a) Both Statement 1 and Statement 2 are correct.
(b) Both Statement 1 and Statement 2 are incorrect.
(c) Statement 1 is correct but Statement 2 is incorrect.
(d) Statement 2 is correct but Statement 1 is incorrect.
(iv) Which of the following is not a reliable source of data?

(a) (b)

(c) (d)
(v) What is the value of ‘x’ in the given expression?
x = (True and False) or (True and not False)
(a) 0 (b) 1 (c) False (d) True
(vi) What is Problem Scoping?
(a) Gathering information to train an AI model (b) Figuring out the problem we want to solve
(c) Discovering patterns in the data (d) Checking the method to solve our problem
3. Answer any 5 out of the given 6 questions. (1 × 5 = 5 marks)
(i) __________ data is collected by scraping websites and online sources.
(a) Primary (b) Structured (c) Secondary (d) Unstructured
(ii) __________ and __________ are tasks that are managed by Supervised Learning.
(a) Classification, Clustering (b) Classification, Regression
(c) Regression, Clustering (d) Prediction, Clustering

P.2 Decoding Artificial Intelligence–IX

 (iii) Which of the following features would not be used to predict whether food will be delicious or not?
(a) Experience of the chef (b) Quality of the ingredients
(c) Color of the plate used (d) Cooking time
(iv) What is Data Exploration?
(a) Gathering information to train an AI model (b) Figuring out the problem we want to solve
(c) Discovering patterns in the data (d) Checking the method to solve our problem
(v) Which working mode allows executing the commands one by one and displaying the results?
(a) Batch Mode (b) Script Mode (c) Interactive Mode (d) Immediate Mode
(vi) Which of the following is not an identifier?
(a) hi____python (b) hi_py_thon (c) Hello_python (d) None of these
4. Answer any 5 out of the given 6 questions. (1 × 5 = 5 marks)
(i) What is the value of the given expression?
(5*5)%8
(a) 3.125 (b) 3 (c) 1 (d) 1.0
(ii) Statement 1: List is used to store key-value pairs.
Statement 2: String is used to store the sequence of characters.

(a) Both Statement 1 and Statement 2 are correct.
(b) Both Statement 1 and Statement 2 are incorrect.
(c) Statement 1 is correct but Statement 2 is incorrect.
(d) Statement 2 is correct but Statement 1 is incorrect.
(iii) Predicting whether an email is spam or not is done using which domain of AI?
(a) Machine Learning (b) Deep Learning (c) Data Statistics (d) Computer Vision
(iv) Grouping similar items without any predefined label comes under __________.
(a) Classification (b) Regression (c) Clustering (d) None of these
(v) How can business owners manipulate humans using AI?
(a) Using targeted advertising (b) Conducting community-engagement programs
(c) Making communication channels transparent (d) Using fair pricing strategies
(vi) State whether the following statement is True of False:
Machine Learning and Deep Learning come under the rule-based approach of Artificial Intelligence.
5. Answer any 5 out of the given 6 questions. (1 × 5 = 5 marks)
(i) Why are AI ethics important?
(a) To protect individuals’ privacy rights and data misuse
(b) To maximize corporate profits through data exploitation
(c) To maintain technological superiority over other nations
(d) To increase government surveillance capabilities
(ii) Which of the following is an application of Computer Vision?
(a) Translating text from Hindi to English (b) Recognizing named entity
(c) Playing games using gestures (d) Generating language for some topic
(iii) Which Generative AI application creates new data to add to existing dataset?
(a) Data Augmentation (b) Text Generation
(c) Speech Generation (d) Model Generation
(iv) Context of Problem comes under which ‘W’ of the 4Ws Problem Canvas?
(a) Where (b) Why (c) Who (d) What
(v) State whether the following statement is True or False:
Decision Trees come under the rule-based approach of Artificial Intelligence.

Practice Paper P.3

 (vi) In Python, how can you convert string "123" into integer?
(a) "123".int() (b) 123.int() (c) int("123") (d) str("123")

SECTION B—SUBJECTIVE TYPE QUESTIONS

Answer any 3 out of the given 5 questions on Employability Skills in 20–30 words each. (2 × 3 = 6 marks)
6. How can one build self-confidence?
7. Enlist the essential elements of a communication cycle.
8. List some characteristics of entrepreneurship.
9. Explain some factors that cause ecological imbalance.
10. What is a CPU and what are its different parts?
Answer any 4 out of the given 6 questions in 20–30 words each. (2 × 4 = 8 marks)
11. Describe the classification of Artificial Intelligence into Weak AI and Strong AI. Provide examples.
12. Differentiate between Data and Information with suitable examples.
13. Explain the different logical operators present in Python.
14. Explain single-line comments in Python with syntax.
15. How can one determine which technology between Machine Learning and Deep Learning is the most suitable
for a project?
16. Why is high-quality data required for AI project?
Answer any 3 out of the given 5 questions in 50–80 words each. (4 × 3 = 12 marks)
17. Why is evaluation important in AI projects? Explain different evaluation methods.
18. What is the difference between Implicit Type Conversion and Explicit Type Conversion?
19. What is Generative AI? Name the types of Generative AI. What is the functionality of each tool shown in the
images below?

(a) (b)
20. Differentiate between the three types of AI.
21. What is Data Acquisition? Explain the importance of data.

P.4 Decoding Artificial Intelligence–IX