Sample Paper 1

Sample Paper 1

ROBOTICS & AI EXAMINATION (SAMPLE PAPER)

CLASS IX

Time: Two hours                Maximum Marks: 100

Instructions:

  • Answer to this paper must be written on the answer script provided separately.
  • You will NOT be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper.
  • The time given at the head of this paper is the time allowed for writing the answers.
  • The intended marks for questions or parts of questions are given in brackets [].
  • Please do not write anything on your question paper except your name and roll number.
  • All subsections of each question must be answered in the correct order.
  • Do not copy the questions on your answer script. Copy the correct question number.
  • This question paper consists of two sections. Section A is compulsory. Section B contains five questions numbered 3 to 7. You have to answer any four of these questions.

SECTION A

(Attempt all questions from this Section)

Question 1                                                                                                                   [1*20=20]

Choose the correct answer and write the correct option.

  1. Identify the main sector where agricultural robots are primarily used:
  • A) Construction
  • B) Healthcare
  • C) Mining
  • D) Farming

2. First robot was developed in the year:

  • 1968
  • 1972
  • 1954
  • 1978

3. What does the “len()” function return in Python?

  • The number of elements in a list or tuple
  • The length of a string
  • The length of a dictionary
  • All of the above

4. Select the correct example of an underwater robot from the options below:

  • A) Tesla
  • B) Karp Koi
  • C) Carp Koi
  • D) Unimate

5. What does UAV stand for?

  • A) Unmanned Aerial Vehicle
  • B) Unarmed Autonomous Vehicle
  • C) Unmanned Auto Vehicle
  • D) Unmanned Axial Vehicle

6. A vacuum cleaner is an example of which type of robot?

  • A) Ground Robot
  • B) Aerial Robot
  • C) Defense Robot
  • D) Transportation Robot

7. The primary purpose of a robot is:

  • A) To automate tasks
  • B) To mimic human behavior
  • C) To entertain people
  • D) To generate electricity

8. What is one primary benefit of using robots compared to humans?

  • Limited working span
  • Increased rest time
  • Improved workplace conditions
  • Reduced productivity

9.What is the main characteristic that defines a robot?

  • Ability to generate electricity
  • Ability to entertain
  • Ability to automate tasks and follow programmed instructions
  • Ability to replace humans in every job

10. What is the purpose of bio-inspired robots?

  • To mimic human emotions
  • To resemble and replicate specific behaviors found in nature
  • To replace animals in the wild
  • To generate power from natural resources

11. Which of the following is a type of field/terrain-based robot?

  • Industrial robot
  • Ground robot
  • Domestic robot
  • Defense robot

12. Isaac Asimov’s “Three Laws of Robotics” are intended to:

  • Increase productivity in industries
  • Ensure robots work without any supervision
  • Govern robot behavior and interaction with humans
  • Allow robots to self-repair

13. What type of robot would a drone be classified as?

  • Ground robot
  • Defense robot
  • Aerial robot
  • Manual robot

14. Which example best represents a bio-inspired robot?

  • Industrial welding robot
  • Humanoid robot
  • Transportation robot
  • Ground robot

15. In which area would you commonly find robots assisting in hazardous environments?

  • Agriculture
  • Domestic settings
  • Defense and rescue operations
  • Entertainment

16. Which of the following best defines robotics?

  • The science of creating machines that only entertain
  • The study and application of automated machines designed to perform tasks
  • The science of inventing electronic devices
  • The design of manual machines to improve productivity

17. What type of control-based robot operates independently without human assistance?

  • Manual robot
  • Automatic robot
  • Bio-inspired robot
  • Humanoid robot

18. An industrial robot primarily used for assembly line tasks is categorized under:

  • Aerial robots
  • Service robots
  • Ground robots
  • Domestic robots

19. Which of the following is an example of a domestic robot?

  • Welding robot
  • Vacuum cleaner robot
  • Military drone
  • Surgical robot

20. In which application would a defense robot most likely be used?

  • Assisting in household chores
  • Supporting precision farming techniques
  • Performing reconnaissance and surveillance
  • Entertainment purposes

Question 2                                                                                                                    [2*10=20]

1. Convert the following binary numbers into hexadecimal

  • 11001100
  • 01010101

2. Convert the following hexadecimal numbers into binary

  • 0X4F
  • 0x3B

3. Investigate the role of AND and OR gates as universal gates in digital circuit design.
4. Discuss the practical applications of control statements in real-world programming scenarios.

5. Discuss the differences between built-in functions and user-defined functions in programming.

6. Explain what OpenCV is and its primary purpose in the field of computer vision.

7. What is the output of the following program?

def  add(a,b):

            c=a+b

            print(c)

a=input(“Enter  first number”)

b=input(“Enter second number”)

add(a,b)

Note: Assume a=110, b=30

8. Define Natural Language Processing (NLP) and explain its significance in the field of artificial intelligence.

9. Write the logic gate  represented by the equation:

Y=AB+C

10. Discuss the criteria commonly used for classifying robots, such as mobility, autonomy, and application domain.

SECTION B

(Attempt any four from this section)                                                                         [4*15=60]

Question 3

a. Define a function for each of the following mathematical operations: addition, subtraction, multiplication, and division. Provide the function signatures and a brief explanation of what each function does. [3]

b. Implement a versatile calculator program in Python that utilizes the functions defined in Part 1. The program should include the following features:

  • A user-friendly interface that prompts the user to select an operation.
  • Input validation to handle potential errors, such as division by zero.
  • A loop that allows the user to perform multiple calculations until they choose to exit the program.
  • Include comments in your code to explain key sections and logic. [9]

c. Discuss the importance of modular programming in your calculator implementation. How does using functions improve the readability and maintainability of your code? [3]

Question 4

a. Define the DIKW model and briefly explain the concepts of Data, Information, Knowledge, and Wisdom. Provide a concise description of each component and its significance in the context of knowledge management. [3]

b. Discuss how the DIKW model illustrates the hierarchical relationship between Data, Information, Knowledge, and Wisdom. Provide examples to demonstrate how each component transforms into the next level in the hierarchy. Explain how this model aids in knowledge management and enhances decision-making processes in organizations. [9]

c. Reflect on the importance of understanding the DIKW model for effective decision-making. How can organizations leverage this model to improve their knowledge management strategies and support better outcomes? [3]

Question 5

a. Define Artificial Intelligence (AI) and explain the key processes involved in simulating human intelligence, such as learning, reasoning, and self-correction. Provide a brief overview of how machines mimic these cognitive functions. [3]

b. Discuss the diverse applications of AI across various domains, including but not limited to healthcare, finance, transportation, and entertainment. Provide specific examples of AI techniques used in these fields and explain how they contribute to improved efficiency, decision-making, and problem-solving. Highlight the significance of AI in modern technology and its impact on society. [9]

c. Reflect on the implications of AI in today’s world. What are some potential benefits and challenges associated with the increasing integration of AI technologies in everyday life and industries? [3]

Question 6

a. Define what a robot is, including its essential components and functions. Provide a concise description of the characteristics that distinguish robots from other types of machines. [3]

b. Discuss the evolution of robotics from its early beginnings to present-day advancements. Explain how this evolution has influenced technological progress and societal changes. Include specific examples of milestones in robotics and their impact on various industries, such as manufacturing, healthcare, and agriculture. [9]

c. Reflect on the current and future implications of robotics in society. What are some potential benefits and challenges that advancements in robotics may bring to everyday life and various sectors? [3]

Question 8

a. Define the role of artificial intelligence (AI) in healthcare. Briefly describe key current applications of AI in this field, such as diagnostic tools, treatment recommendations, and administrative tasks. [3]

b. Explore the potential future applications of AI in healthcare, focusing on how AI can contribute to personalized medicine. Discuss specific examples of AI technologies and techniques that may enhance patient care, improve diagnosis accuracy, and enable tailored treatment plans. Explain how these advancements can lead to better patient outcomes. [9]

c. Reflect on the challenges and ethical considerations associated with the integration of AI in healthcare. What measures can be taken to ensure that AI technologies are used responsibly and effectively to benefit patients and healthcare providers? [3]

Question 9

a. What function is utilized in Python to retrieve input from the user? Additionally, explain how to convert the input received as a string into an integer type. [3]

b. Write a Python program to calculate the overall percentage for a student based on the following data:

Weightage: 25% for the 1st year, 50% for the 2nd year, 75% for the 3rd year, and 100% for the 4th year.
Provide the program code along with comments explaining the logic behind the calculations.

Marks obtained in the 1st year: 1683

Marks obtained in the 2nd year: 1850

Marks obtained in the 3rd year: 1790

Marks obtained in the 4th year: 1900 [9]

Maximum Marks: 5000

c. Describe the concept of concatenation. How does it work in programming, particularly with strings, and what are its applications? [3]