Series GE1FH
Question Paper Code 104 Set 4
ARTIFICIAL INTELLIGENCE
(Session 2024-25)
Time allowed : 2 hours
Maximum Marks : 50
General Instructions :
- Please read the instructions carefully.
- This Question Paper consists of 21 questions in two sections: Section A & Section B.
- Section A has Objective type questions whereas Section B contains Subjective type questions.
- 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.
- All questions of a particular section must be attempted in the correct order.
- SECTION A – OBJECTIVE TYPE QUESTIONS (24 MARKS):
- i. This section has 05 questions.
- ii. Marks allotted are mentioned against each question/part.
- iii. There is no negative marking.
- iv. Do as per the instructions given.
- SECTION B – SUBJECTIVE TYPE QUESTIONS (26 MARKS):
- i. This section has 16 questions.
- ii. A candidate has to do 10 questions.
- iii. Do as per the instructions given.
- iv. Marks allotted are mentioned against each question/part.
Section – A (Objective Type Questions)
1. Answer any 4 out of given 6 questions. (4X1=4)
(i) Which of the following does not help in stress management?
(a) Healthy food
(b) Sound sleep
(c) Yoga asanas
(d) Negative thoughts
(ii) Spam refers to
(a) Unnecessary images
(b) Temporary files
(c) Junk mails
(d) Music files
(iii) Assertion (A): Sustainable agriculture is environment friendly.
Reason (R): It prevents use of chemical fertilizers to protect soil.
(a) Both (A) and (R) are correct and (R) is correct explanation of (A)
(b) Both (A) and (R) are correct but (R) is not the correct explanation of (A)
(c) (A) is correct but (R) is not correct
(d) (A) is not correct but (R) is correct
(iv) Which of the following is not a step to build self motivation?
(a) Focusing on your goal
(b) Planning to achieve your goal
(c) Being indisciplined
(d) Finding out your strength
(v) Which of the following types of communication takes place when the number of people is small enough to communicate with each other effectively?
(a) Interpersonal communication
(b) Public communication
(c) Intrapersonal communication
(d) Small group communication
(vi) Reema has started her on restaurant. She keeps on trying new ideas to make different dishes for her customers. As an entrepreneur, Reema is:
(a) impatient
(b) creative
(c) under-confident
(d) lazy
2. Answer any 5 out of given 6 questions. (5X1=5)
(i) Assertion (A): When a machine is able to mimic human traits, it is said to be artificially intelligent.
Reason (R): A fully automatic washing machine is artificially intelligent.
(a) Both (A) and (R) are correct and (R) is correct explanation of (A)
(b) Both (A) and (R) are correct and (R) is not the correct explanation of (A)
(c) (A) is correct but (R) is not correct
(d) (A) is not correct but (R) is correct
(ii) Platforms such as spotify, facebook, instagram, amazon, netflix etc. shows recommendation on the basis of what you like. Which is the Technology behind this?
(a) human intelligence
(b) platform intelligence
(c) artificial intelligence
(d) application intelligence
(iii) Statement 1: In “When” block of 4Ws canvas we find the stakeholders.
Statement 2: Stakeholders are the people who face a particular problem and would be benefitted with the solution.
(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) Whenever we want an AI project to be able to predict and output, we need to _.
(a) first test it using the data
(b) first train it using the data
(c) both (a) and (b)
(d) neither (a) nor (b)
(v) What does the term “image processing” refer to in Computer Vision?
(a) editing videos
(b) extracting meaningful information from images
(c) playing audio files
(d) compiling codes
(vi) A corpus contains 4 documents in which the words such as ‘an, is, the’ were appearing frequently. Identify the term that is used for such words.
(a) stop word
(b) rare word
(c) missing word
(d) removable word
3. Answer any 5 out of given 6 questions. (5X1=5)
(i) Identify the logo of an application of AI given below. It helps us to navigate to places.
Source: uxwing.com
(ii) Which is the following data science application is not associated with Genetics and genomics?
(a) to understand the impact of DNA on health
(b) to analyse reactions to drugs and disease
(c) to find individual biological connection
(d) to search the house address of a relative on the internet
(iii) In Computer Vision, which of the following task is used for single object?
(a) object detection
(b) classification + localization
(c) instance segmentation
(d) non-localization
(iv) It is a domain-specific language that is designed for managing data held in different kinds of DBMS (database management system). It is particularly useful in handling structured data. Which computer language is this?
(a) SQL
(b) CSV
(c) Spreadsheet
(d) TXT
(v) Which application of NLP helps to provide an overview of a news item or blog post? It also avoids redundancy from multiple sources and maximizes the diversity of content obtained.
(a) virtual assistants
(b) sentiment analysis
(c) text classification
(d) automatic samrization
(vi) Which condition of evaluation does the following diagram indicate?
(a) false positive
(b) false negative
(c) true positive
(d) true negative
4.Answer any 5 out of given 6 questions.(5X1=5)
(i) Which of the following is the correct expansion of CSV?
(a) Comma and Space Value
(b) Comma Separated Value
(c) Control Separated Value
(d) Character Separated Values
(ii) Statement 1: Overfitting is not recommended for evaluation of a model.
Statement 2: This is because the model will simply remember the whole training set, and will therefore always predict the correct label for any point in the training set.
(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) It is the one of the parameters for evaluating a models performance and defined as the percentage of true positive cases versus all the cases where the prediction is true.
Which of the following evaluation parameter is this?
(a) Precision
(b) Recall
(c) F1 score
(d) Accuracy
(iv) Which form of learning based approach is the following diagram indicate
(a) Clustering
(b) Classification
(c) Regression
(d) Dimensionally reduction
(v) Which of the following applications of NLP (natural language processing) is associated with spam filtering in emails?
(a) Virtual assistants
(b) Sentiment analysis
(c) Text classification
(d) Automatic sumerization
(vi) Raghav Canton on and off any appliance remotely using an internet enable device. This is an example of
(a) Artificial intelligence (AI)
(b) Internet of things (IoT)
(c) Computer Vision (CV)
(d) Deep Learning (DL)
5. Answer any 5 out of given 6 questions. (5X1=5)
(i) Musical intelligence is a concept that
(a) Assesses one’s ability to regulate, measure and understand numerical symbols, abstraction and logic.
(b) Measures the language processing skills both in terms of understanding or implementation in writing or verbally.
(c) Evaluate the ability to process information on the environment around us.
(d) Describe a person’s ability to recognise and creates sounds, rhythms and sound patterns.
(ii) With respect to evaluation, for which of the following does the prediction and reality match?
(a) True positive and False positive
(b) True positive and True negative
(c) False positive and False negative
(d) True positive and False negative
(iii) Statement 1: Various search engines and e-commerce portals now have a new feature called image based search using computer vision.
Statement 2: Image based search helps in finding items, people and places by giving their sounds to the system.
(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) In the context of NLP, which of the following words represents a stem resulting from stamming for “Studies”?
(a) Study
(b) Stud
(c) Studi
(d) Studied
(v) Which of the following scenarios might have a high False Negative (FN) cost?
(a) Viral disease outbreak
(b) Spam
(c) Mining
(d) Image search
(vi) Which type of chat-bot has avoid functionality, is flexible and Powerful, and works on bigger database directly?
Section – B (Subjective Type Questions)
Answer any 3 out of given 5 questions on Employability Skills. (3X2=6)
6. Explain the importance of following a Healthy lifestyle in effectively dealing with stress. Write any one Common Factor that causes stress among the children nowadays.
7. If you are a team leader of a team of 20 people in an organisation. Mention any two methods that you will use for effective communication with your team members.
8. Write any two task that entrepreneurs do when they run their business.
9. Enlist any two measures that an individual should follow to take care of his/her digital devices.
10. Discuss the following problems related to sustainable development. (i) water (ii) fuel
Answer any 4 out of the given 6 questions in 20-30 words each. (4X2=8)
11. Differentiate between Computer Vision (CV) and Natural Language Processing (NLP).
12. Define the following with respect to AI project cycle. (i) data exploration (ii) data features
13. One of the applications of data science is airline route planning. List any two tasks that airline companies can do using data science.
14. Give any two impacts of computer vision on medical imaging.
15. What is the primary difference between human language and computer language?
16. You are all developing and AI model to detect fraudulent financial transaction risk. Describe false positive and false negative in this context.
Answer any 3 out of the given 5 questions in 50-80 words each. (3×4=12)
17. What do you understand by AI Bias and AI Access? Give one example of each to support your answer.
18. What is the use of problem statement template with respect to 4Ws of problem scoping? Draw a problem statement template depicting all key elements.
19. Consider the following diagram. It explain how a system of organised machine learning algorithms perform certain tasks. Identify the concept and explain its working.
20. Consider the following documents:
Document 1: NLP is a domain of AI.
Document 2: NLP stands for natural language processing.
Implement all the four steps of Bag of Words (BoW) model to create a document vector table.
21. And AI model has been developed to test specimens of blood/ urine/ cough etc. to diagnose ailments (diabetes/ liver infection etc.). The model was tested on a data set of about 630 tests and the resulting confusion matrix is as follows:
(a) How many total cases are true negative in the above scenario?
(b) Calculate precision, recall the F1 Score.