Previous CBSE board exam questions — Artificial Intelligence (Class 10)

Previous-year CBSE board exam questions in Artificial Intelligence, with model answers. 249 question(s), grouped by chapter and skill.

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Part A: Employability Skills · Chapter 1: Communication Skills-II (8)

• Which of the following types of communication takes place when one individual addresses a large gathering ?
• The method of communication that you choose could affect the relationship with your peers, superiors and cust…
• Which of the following types of communication takes place when the number of people is small enough to commun…
• If you are a team leader of a team of 20 people in an organization, mention any two methods that you will use…
• Which of the following is an example of verbal communication?
• Name and discuss any two elements of a communication cycle.
• Identify the imperative sentence:
• Write the 7 C's of communication.

Part A: Employability Skills · Chapter 2: Self-management Skills-II (17)

• Stress management is vital because it leads to following benefits:
• Which of the following is an inner urge to do something, achieve their goals without any external pressure /…
• How does mediation help in Managing Stress? Discuss briefly.
• Mention any two benefits of working independently.
• SMART method can be used to set goals to make you successful in your career and personal life. What does 'A'…
• Which of the following is not a key element of self-management skills ?
• Intrapersonal Intelligence is a concept that :
• What is the importance of time management in effectively dealing with stress ? Provide any one strategy for i…
• Which of the following does not help in stress management ?
• Which of the following is not a step to build self-motivation ?
• Explain the importance of following a healthy lifestyle in effectively dealing with stress. Write any one com…
• Mani has her final exam coming up. She creates a study schedule and sticks to it, balancing her study time wi…
• What does SMART stand for in the context of goal-setting?
• Explain the effectiveness of physical exercise and fresh air in stress management.
• Breaking down big goals into smaller parts will make the goal _________.
• Define the term 'Time Management'.
• Answer the following:

Part A: Employability Skills · Chapter 3: Information and Communication Technology Skills-II (12)

• GUI stands for:
• Right clicking on File or Folder opens
• Gurmeet has just bought a new computer for his office. Suggest him any two points which he should keep in min…
• The most important software in any computer is the ________. This is the software that starts working as soon…
• Name any two search engines.
• Mention any two measures that individuals or organisations can take to protect their data from theft and viru…
• Raghav can turn on and off any appliance remotely using an internet enabled device. This is an example of ___…
• Enlist any two measures that an individual should follow to take care of his/her digital devices.
• Which file extension is commonly used for image files?
• Define the following terms :
• What should a strong password consist of ?
• How ICT skills help us in our day-to-day activities ?

Part A: Employability Skills · Chapter 4: Entrepreneurial Skills-II (17)

• What is wage employment?
• “To get success, every business idea needs to be unique or special.” Is the above statement a myth or fact?
• Write any four common functions of an entrepreneur.
• Which of the following is not a task of an entrepreneur?
• Which of the following is a function of an entrepreneur?
• This is a fact that all human beings have all nine types of intelligences, but at different levels. Name any…
• Give any two key roles performed by an entrepreneur.
• Define the term agricultural entrepreneurship. How are farmers benefitted from it?
• Which of the following is a quality of successful entrepreneurs ?
• List any two common misconceptions about entrepreneurship.
• Reema has started her own restaurant. She keeps on trying new ideas to make different dishes for her customer…
• Write any two tasks that entrepreneurs do when they run their business.
• Which of the following is a common misconception about entrepreneurship?
• Kinesthetic Intelligence :
• Differentiate between wage employed people and self-employed people.
• A misconception about an entrepreneur is : Entrepreneurs are ___________, not ___________.
• State the qualities to become a successful entrepreneur.

Part A: Employability Skills · Chapter 5: Green Skills-II (11)

• How food is one of the major problems related to sustainable development? Discuss briefly.
• What is the major purpose of the Sustainable Development Goals?
• Sustainable development can actually happen only when each one of us works towards it. Mention any four ways…
• Assertion (A) : Organic farming technique is an example of a green skill that is essential for sustainable ag…
• Give any two examples of how individual choices and behaviours can contribute in achieving sustainable develo…
• Assertion (A) : Sustainable agriculture is environment friendly. Reason (R) : It prevents use of chemical fer…
• Discuss the following problems related to sustainable development :
• Assertion (A) : Green skills are essential for sustainable development. Reason (R) : They help in reducing en…
• Define sustainable development. Write any two problems related to sustainable development.
• Choose the option which is NOT a Sustainable Development Goal according to United Nations.
• Define the term 'Sustainable Development'.

Part B: Subject-Specific Skills · Chapter 1: Revisiting AI Project Cycle & Ethical Frameworks for AI (34)

• What is the purpose of Evaluation stage of AI project cycle? Discuss briefly.
• Identify the incorrect statements from the following: (i) AI models can be broadly categorized into four doma…
• During Data Acquisition, feeding previous data into the machine is called:
• Under ______, one looks at various parameters which affect the problem we wish to solve, as this would make m…
• 4Ws Problem Canvas is a part of:
• Explain any one example of AI bias.
• What is the significance of AI project cycle? Also explain in detail about how Data Acquisition is different…
• Will it be valid to say that not all the devices which are termed as "smart" are AI-enabled? Justify this sta…
• Which of the following contributes to the efficiency of an AI project ?
• In the AI project cycle, which of the following represents the correct order of steps ?
• The 4 W's Problem Canvas helps in identifying the key elements related to the given problem. Which of the fol…
• What role does data play in AI based applications ? Name any two sources of online data collection for buildi…
• Give any four examples of applications of AI that we see around us.
• Platforms such as Spotify, Facebook, Instagram, Amazon, Netflix etc. shows recommendation on the basis of wha…
• Statement 1 : In "When" block of 4Ws canvas we find the stakeholders. Statement 2 : Stakeholders are the peop…
• Identify the logo of an application of AI given below. It helps us to navigate to places.
• Define the following with respect to AI project cycle :
• What do you understand by AI Bias and AI Access ? Give one example of each to support your answer.
• What is the use of problem statement template with respect to 4Ws of problem scoping ? Draw a problem stateme…
• Which AI application involves analysing large sets of data to extract meaningful insights for decision-making?
• Which of the following is the second stage of an AI Project Cycle?
• __________ is the best example of Robotics and AI (Artificial Intelligence) working together.
• Which of the following statements is true about AI Bias?
• Differentiate between Kinesthetic Intelligence and Spatial Visual Intelligence.
• Differentiate between Data Acquisition and Data Exploration.
• With respect to scoping a problem in AI Project Cycle, explain 4 Ws Problem Canvas in detail.
• Categorise the following examples under the given three AI domains — Data Science, NLP and Computer Vision wi…
• Ethical frameworks are primarily designed to:
• Which stage of the AI Project Cycle involves testing the model on newly fetched data ?
• As AI is essentially being used as a decision making / influencing tool, we need to ensure that AI makes mora…
• Assertion (A) : Bioethics is an example of a Value-based Framework for AI. Reason (R) : Bioethics deals with…
• Which AI domain would be most suitable for developing a price comparison website ?
• Explain the difference between sector-based and value-based ethical frameworks with one example of each.
• Consider the following scenarios and identify which AI domain would be most appropriate for each, with justif…

Part B: Subject-Specific Skills · Chapter 2: Advanced Concepts of Modeling in AI (31)

• Regression is one of the type of supervised learning model, where data is classified according to labels and…
• Which of the following is the correct feature of Neural network?
• In this learning model, the data set which is fed to the machine is labelled. Name the model.
• It refers to the unsupervised learning algorithm which can cluster the unknown data according to the patterns…
• What is Dimensionality Reduction?
• Ms. Sooji is a beginner in the field of Artificial Intelligence. She got confused among the core terms like A…
• Will it be valid to say that not all the devices which are termed as "smart" are AI-enabled? Justify this sta…
• Which of the following represent a machine that is smart but not considered Artificial Intelligence (AI) enab…
• Which form of unsupervised learning does the following diagram indicate ?
• Which of the following represents an example of a recommendation system ?
• When a machine possesses the ability to mimic human traits, i.e., make decisions, predict the future, learn,…
• Differentiate between Machine Learning (ML) and Deep Learning (DL).
• For a healthcare organisation's objective of predicting disease outbreaks and efficiently allocating resource…
• What are Neural networks ? Briefly explain all the layers of a neural network.
• Consider the following graphs (Figure 1 and Figure 2) that demonstrate the two types of Supervised Learning M…
• Assertion (A) : When a machine is able to mimic human traits, it is said to be artificially intelligent. Reas…
• Whenever we want an AI project to be able to predict an output, we need to _________.
• Which form of learning-based approach does the following diagram indicate ?
• Musical intelligence is a concept that
• Consider the following diagram. It explains how a system of organized machine learning algorithms perform cer…
• ___________ enables computers to mimic human intelligence.
• State True/False : Machine learning and Deep learning are part of Artificial Intelligence, but not everything…
• In a neural network, what is the function of the input layer?
• Explain the following with respect to Unsupervised Learning Models :
• Which learning approach would be most suitable for training an AI model to park the car correctly ?
• An e-commerce platform analyzes customer purchase patterns to recommend "Customers who bought product X also…
• Which scenario best represents a regression problem ?
• Give any two characteristics of a Classification Model.
• Give two differences between Supervised and Unsupervised learning.
• Differentiate between Deep Learning, Artificial Intelligence and Machine Learning. Also draw a labelled Venn…
• Answer the following:

Part B: Subject-Specific Skills · Chapter 3: Evaluating Models (43)

• With reference to evaluation process of understanding the reliability of any AI model, define the term True P…
• What is F1 score?
• What is the purpose of Evaluation stage of AI project cycle? Discuss briefly.
• With reference to evaluation stage of AI project cycle, explain the term Accuracy. Also give the formula to c…
• Explain the process of calculating F1 score for the given problem.
• Which of the following is defined as the measure of balance between precision and recall?
• ______ helps to find the best model that represents our data and how well the chosen model will work in futur…
• While evaluating a model's performance, recall parameter considers ______. (i) False positive (ii) True posit…
• Two conditions when prediction matches with the reality are true positive and ______.
• When the prediction matches the reality, the condition is termed as ______.
• Which of the following talks about how true the predictions are by any model?
• Define Confusion Matrix.
• Recently the country was shaken up by a series of earthquakes which has done a huge damage to the people as w…
• ______ is one of the parameter for evaluating a model's performance and is defined as the fraction of positiv…
• In spam email detection, which of the following will be considered as "False Negative" ?
• Statement 1 : Confusion matrix is an evaluation metric. Statement 2 : Confusion Matrix is a record which help…
• What is the primary need for evaluating an AI model's performance in the AI Model Development process ?
• Statement 1 : To evaluate a models' performance, we need either precision or recall. Statement 2 : When the v…
• What do you mean by Evaluation of an AI model ? Also explain the concept of overfitting with respect to AI mo…
• A binary classification model has been developed to classify news articles as either "Fake News" or "Real New…
• Which condition of evaluation does the following diagram indicate ?
• Statement 1 : Overfitting is not recommended for evaluation of a model. Statement 2 : This is because the mod…
• It is one of the parameters for evaluating a model's performance and is defined as the percentage of true pos…
• With respect to evaluation, for which of the following does the prediction and reality match ?
• Which of the following scenarios might have a high False Negative (FN) cost ?
• Suppose you are developing an AI model to detect fraudulent financial transaction risk. Describe False Positi…
• An AI model has been developed to test specimens of blood/urine/cough etc. to diagnose ailments (diabetes/liv…
• _________ is defined as the percentage of correct predictions out of all the observations.
• In a quality control system for manufacturing, which scenario represents a false negative?
• When a model is evaluated on the training data it always predicts correctly. This is known as ___________.
• Which of the following is not true about Confusion Matrix?
• In a medical screening test for a specific disease, which scenario represents a True Negative?
• Draw the confusion matrix for the following data :
• A sentiment analysis model was built to classify movie reviews as either Positive or Negative. The model was…
• Statement 1 : Overfitting occurs when a model memorizes the training data rather than learning patterns. Stat…
• In the context of autonomous vehicle safety systems, which type of error would be most critical to minimize ?
• In supervised learning, what is the purpose of the testing dataset ?
• In a fire alarm system, if the model predicts "Fire Present" when there is actually no fire, this is classifi…
• Precision is defined as :
• State True or False : In machine learning, the error is used to see how accurately the model can predict data.
• An AI model was tested with 1000 test samples. If True Positive (TP) = 200, True Negative (TN) = 600, False P…
• Explain Train-test split technique with respect to machine learning algorithm.
• Read the following paragraph and answer the questions that follow:

Part B: Subject-Specific Skills · Chapter 4: Statistical Data (6)

• For Data Science, usually the data is collected in the form of tables. These tabular datasets can be stored i…
• ________ is a concept to unify statistics, data analysis, machine learning and their related methods in order…
• Which of the following data science application is not associated with genetics and genomics ?
• One of the applications of Data Science is Airline Route Planning. List any two tasks that airline companies…
• For Data Science, data is typically collected in tabular form and stored in various formats. Which of the fol…
• Give names of any two online and any two offline sources of data.

Part B: Subject-Specific Skills · Chapter 5: Computer Vision (22)

• With reference to AI domain, expand the term CV.
• Face lock feature of a smartphone is an example of computer vision. Briefly discuss this feature.
• In computer vision which of the following tasks is used for multiple objects ?
• Assertion (A) : The term used to refer to the number of pixels in an image is resolution. Reason (R) : Resolu…
• The concept of _____ is used to apply face filters on various social media platforms.
• Differentiate between grayscale and RGB images.
• What does the term "image processing" refer to in Computer Vision ?
• In Computer Vision, which of the following tasks is used for single object ?
• Statement 1 : Various search engines and e-commerce portals now have a new feature called image-based search…
• Differentiate between Computer Vision (CV) and Natural Language Processing (NLP).
• Give any two key impacts of Computer Vision on medical imaging.
• Which computer vision task involves both identifying what object is present in an image and determining the p…
• The following diagram indicates :
• The Face Filter feature in Instagram is an application of __________.
• Assertion (A) : The less pixels you have, the better is the image quality. Reason (R) : Resolution refers to…
• Name the tasks used in Computer Vision applications for :
• Anita and Surjit are creating an AI application that will classify different types of fruits. The Computer Vi…
• What is the range of possible pixel values in a byte image format ?
• Which of the following best describes the relationship between pixels and image resolution ?
• In the context of Computer Vision vs Image Processing, which statement correctly differentiates them ?
• How do computers store RGB images ?
• Answer the following:

Part B: Subject-Specific Skills · Chapter 6: Natural Language Processing (53)

• What is NLP?
• Mention any two commonly used applications of NLP.
• Name any two currently popular virtual assistants.
• Name the process of dividing whole corpus into sentences.
• Differentiate between Script-bot and Smart-bot.
• What is Tokenization? Count how many tokens are present in the following statement: I find that the harder I…
• Kaira, a beginner in the field of NLP is trying to understand the process of Stemming. Help her in filling up…
• Explain the following picture which depicts one of the processes on NLP. Also mention the purpose which will…
• Consider the text of following documents: Document 1: Sahil likes to play cricket Document 2: Sajal likes cri…
• With reference to NLP, explain the following terms in detail with the help of suitable example: • Term freque…
• Two popular examples of pocket assistants are _____ and _____.
• Email filters, spam filters, smart assistants are the examples of:
• Select the correct features of Smart Bot:
• For ______ the whole corpus is divided into sentences. Each sentence is taken as a different data so now the…
• With reference to NLP, consider the following plot of occurrence of words versus their value: In the given gr…
• Which of the following is a feature of document classification?
• ______ is a term used for any word or number or special character occurring in a sentence. (Token / Punctuato…
• Smart Assistants such as Alexa, Siri are the examples of:
• Define Chatbot. What are its types?
• With reference to data processing, expand the term TFIDF. Also give any two applications of TFIDF.
• Create a document vector table from the following documents by implementing all the four steps of Bag of word…
• This real life application of NLP is used to provide an overview of a news item or blog post, while avoiding…
• Which of the following words represent an example of a lemma resulting from lemmatisation for "caring" in con…
• Which of the following applications is not associated with Natural Language Processing (NLP) ?
• Bag of Words is a ________ model which helps in extracting features out of the text which can be helpful in m…
• Which domain of AI is used for interacting with virtual assistants such as Siri and Alexa ?
• What are the primary differences between Script-bots and Smart-bots ?
• Consider the following two documents : Document 1 : ML and DL are part of AI. Document 2 : DL is a subset of…
• Spam refers to
• A corpus contains 4 documents in which the words such as 'an, is, the' were appearing frequently. Identify th…
• It is a domain-specific language that is designed for managing data held in different kinds of DBMS (Database…
• Which application of NLP helps to provide an overview of a news item or blog post ? It also avoids redundancy…
• Which of the following applications of NLP (Natural Language Processing) is associated with spam filtering in…
• In the context of NLP, which of the following words represents a stem resulting from stemming for "Studies" ?
• Which type of chat-bot has a wide functionality, is flexible and powerful, and works on bigger databases dire…
• Differentiate between Computer Vision (CV) and Natural Language Processing (NLP).
• What is the primary difference between Human Language and Computer Language ?
• Consider the following documents : Implement all the four steps of Bag of Words (BoW) model to create a docum…
• Which of the following words represents an example of stemming for the word 'Sharing'?
• In the sentence 'She reads the book', which of the following is a stop-word that should be removed during tex…
• In Natural Language Processing (NLP), ___________ occur/s very frequently in the corpus but do/does not add a…
• The first step of Bag of Words algorithm is Text Normalisation. Which of the following task is done in this s…
• Sentiment analysis of customer reviews on various online stores is an example of ____________.
• You have two documents : Document 1 : CV is an upcoming field. Document 2 : Image Feature is an important par…
• Categorise the following examples under the given three AI domains — Data Science, NLP and Computer Vision wi…
• Consider the following sentence: On seeing her son's result, Pooja's face turned red with anger. The word "re…
• Which NLP application helps in converting natural speech into text in real time ?
• Which type of chat bot requires coding and works on bigger databases directly ?
• Assertion (A) : Converting text to lowercase is preferable in text preprocessing. Reason (R) : It ensures tha…
• A company wants to analyze customer reviews to understand satisfaction levels. Which NLP application would be…
• How is Stemming different from Lemmatization ? Explain how the word "Wolves" would be processed by stemming a…
• Consider the following scenarios and identify which AI domain would be most appropriate for each, with justif…
• Implement all the four steps of Bag of Words (BoW) model to create a document vector table.

Part B: Subject-Specific Skills · Chapter 7: Advance Python (1)

• Which of the following is the correct expansion of CSV ?