Class 11 Question Paper 2024-25 Artificial Intelligence (Half Yearly)

HALF YEARLY EXAM

QUESTION
PAPER
ORIGINAL EXAM PAPERS

HALF YEARLY EXAMINATION, 2024-25
ARTIFICIAL INTELLIGENCE
Time – 2:00 Hrs. Class – XI M.M. : 50
Date – 12.09.2024 (Thursday)
Name of the student _______________________________________________Section _____
GENERAL INSTRUCTIONS:
 Please read the instructions carefully.
 This Question Paper consists of 29 questions in four sections –A, B, C & D.
 Section A and B are Objective type questions
 Section C contains Short Answer type questions.
 Section D contains Long Answer type questions.
 All questions of a particular section must be attempted in the correct order
SECTION - A
Multiple Choice Questions. (1x14=14)
Q1 __________ is a descriptive summary of a dataset through a single value that reflects the
centre of the data distribution.
a) Regression b) Correlation c) Central tendency d) None of these
Q2 Facts simply present __________________
a) Data b) Story c) Conflict d) Character
Q3 _______ are drawn on a natural scale in which the representative frequencies of the different
class of values are represented through vertical rectangles drawn close to each other.
a) Histograms b) Scatter Plots c) Bar Graphs d) None of these
Q4 ____________ is a set of numbers arranged in rows and columns so as to form a rectangular
array.
a) Vectors b) Matrix c) Determinant d) Set
Q5 ________ of matrix creates a new matrix with number of rows and columns flipped
a) Inverse b) Determinant c) Transpose d) Scalar
Q6 Erroneous assumptions in the machine learning process leads to ___________.
a) AI ethics b) Machine Learning c) Supervised Learning d) AI bias
Q7 Which join returns all records from the left table, and the matching records from the right table
a) Full Join b) Inner Join c) Right Outer Join d) Left Outer Join
Q8 The more you use and train these chatbots, the more they will learn and the better they will
work with the user. We are talking about ____________.
a) Rule-based chatbot. b) Flowcharts c) Any chatbot d) Al chatbot
Q9 What is the purpose of communication?
a) Inform (tell someone about something)
b) Influence (get someone to do something you want)
c) Share thoughts, ideas, feelings
d) All of the above

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Q10 Which of these is a positive facial expression?
a) Staring hard b) Nodding while listening
c) Wrinkled forehead d) Looking away from the speaker
Q11 ____________ refers to knowing one’s potential by examining and analyzing intellectual and
spiritual capacities.
a) Self-management b) Grooming c) Intelligence d) Self-exploration
Q12 You have just finished attending a class in a biology lab. You have to go back to your
classroom for other classes. After the lab, should you wash your hands?
a) Not really, you did not use the washroom as such.
b) You can just clean your hands under running water.
c) You should follow your hand-wash routine — wash, rinse and dry.
d) None of these
Q13 Which of the given options can you add to a Header or Footer?
a) Page Number b) Date c) Title d) All of these
Q14 _________ is not an alignment option in Open Office Writer
a) Left b) Right c) Squeeze d) Centre
SECTION - B
Multiple Choice Questions (2x4=8)
Q15 The following question consist of two statements: Assertion (A) and Reason (R).
Assertion (A): Statistics show that 35% of Amazon's revenueComes from using
recommendation engines
Reason (R): The recommendation engine behaves like a smart and experienced salesperson
who understand user's needs, tastes, and requirements and can make informed decisions
about recommendations that are beneficial and relevant to the customer's needs thereby
increasing the buying rate.
Answer the question selecting the appropriate option given below
a) Both A and R are true and R is the correct explanation of A
b) Both A and R are true and R is not the correct explanation of A
c) A is true but R is false.
d) None of the above
Q16 Assertion (A) : Kuki is an AI-based chatbot.
Reason (R) : Although training takes longer in the beginning, AI chatbots save lot of time in
the long run.
Answer the question selecting the appropriate option given below
a) Both A and R are true and R is the correct explanation of A
b) Both A and R are true and R is not the correct explanation of A
c) A is true but R is false.
d) A is false but R is true.

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Q17 What will be the order of the product matrix after multiplying the following?
|2 -3 4|x |2 5|
|3 6 -1| |-1 0|
|4 -2|
a) |23 2|
|-4 17|
b) |23 2|
|4 -17|
c) |23 -4|
|2 17|
d) |13 2|
|-14 17|

Q18 Example two real world applications of supervised learning are 1)________ ,2)________
SECTION - C
Short Answer Type Question (2x8=16)
Q19 Define Time management. Explain a few Time management strategies.
Q20 Write short cut key of following
a) Close a document b) Print c) Copy d) Centre Alignment
Q21 What are the sources of AI bias? Explain.
Q22 What is CV and what are the uses of CV in AI
Q23 What is Central Tendency? What are the methods used to calculate Central Tendency?
Q24 Define Variance and Standard Deviation
Q25 Explain Artificial Neural Networks (ANN).
Q26 What are the application of Machine Learning?
SECTION-D
Long Answer Type Question (4x3=12)
Q27 Explain any four algebra operation
Q28 What is NLP? Explain different types of application of NLP(four)
Q29 What is mean? Calculate the median of the following grouped data stepwise.

Marks No. of student
0-10 8
10-30 20
30-60 36
60-80 24
80-90 12

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Study Materials
Notes

Model Papers Class 6 Notes

Sample Papers Class 7 Notes
Half Yearly Sample Papers Class 8 Notes

Class 9 Notes
Important Resources
Class 10 Notes
Periodic Table
Class 11 Notes
Writing Skills / Formats

Maps of India / World Class 12 Notes

Books and Solutions

NCERT Books
NCERT Book Solutions
HC Verma Chapter Wise Solutions
RD Sharma Solutions
CGBSE Solutions