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0% found this document useful (0 votes)
46 views4 pages

9MT Nov 2024

Uploaded by

krishna murthy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
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1

PM SHRI KENDRIYA VIDYALAYA OCF, AVADI, CHENNAI.


MONTHLY TEST – NOVEMBER (2024-25)
ARTIFICIAL INTELLIGENCE (417) - IX
MAX.MARK: 40 DURATION: 1½HRS

SECTION – A (OBJECTIVE TYPE QUESTIONS)


I. Answer the following questions on Employability Skills (14Q x 1M = 14M)
1. __________ is not the quality of self-confident people.
a. Dependent
b. Hard Working
c. Positive Attitude
d. Commitment

2. ______________ operating system enables multiple users to work on the same computer at different
times or simultaneously.
a. multiprogramming.
b. multiprocessors.
c. multi-user.
d. multi-tasking.

3. ___________ is a series of postures and breathing exercises practiced to achieve control of body and
mind.
a. Meditation
b. Nature Walk
c. Yoga
d. Physical Exercise

4. To remove the files of temporary folder, we type _____________ in Run dialog box after pressing
“Windows button + R” on the keyboard.
a. #temp#
b. %temp%
c. e $temp%
d. &temp&

5. Which of the following is an AI enabled?


a. A machine that gets trained first on the training data and then optimizes itself according to its own
experiences
b. A machine which can automate our surroundings with the help of sensors.
c. A machine which is not trained with any data.
d. None of the above

6. _________ is part of Artificial Intelligence.


a. Machine Learning
b. Deep Learning
c. Both of the above
d. None of the above

7. “What” block helps to gather evidence from __________ to prove that the problem you have
selected actually exists.
a. Media
2

b. Announcements
c. Newspaper & Articles
d. All of the above

8. Sometimes, you use the internet and try to acquire data for your project from some random
websites. Such data might not be authentic as its accuracy cannot be proved. Due to this, it
becomes necessary to find a ____________.
a. Reliable source
b. Random source
c. Unauthorise source
d. All of the above

9. One of the most reliable and authentic sources of information where we can download the
authentic data for our project are ____________.
a. Private websites
b. Government websites
c. Personal websites
d. None of the above

10. An ___________ model works on an unlabeled dataset.


a. Unsupervised learning
b. Supervised learning
c. Reinforcement Learning
d. All of the above

11. What is not a good practice for cyber security?


a) Activate Two Factor Authentication
b) Sending pictures to strangers or post them on social media.
c)Download software from trusted source
d)prioritize websites with https:// for secure logins

12. ___________ is the process of understanding the reliability of any AI model, based on
outputs by feeding test dataset into the model and comparing with actual answers.
a. Evaluation
b. Problem Scoping
c. Data acquisition
d. Data Exploration

13. _________ is defined as the percentage of correct predictions out of all the observations.
a. Overfitting
b. Accuracy
c. Confusion Matrix
d. Data acquisition

14. Analyzing data to arrive at meaningful decisions is termed as


a) Data Processing
b) Data Literacy
c)Data privacy
d)Data Interpretation
3

II. Competency based questions: (10Q x 1M=10M)


1. Assertion (A): Robots in Mars missions must make some decisions without the help from humans in
mission control.
Reason (R): It takes radio waves up to 22 minutes to reach from Earth to Mars.
(a) Both A and R are true and R is the correct explanation for A
(b) A is false and R is true
(c) A is true and R is false
(d) Both A and R is true but R is not the correct explanation for A

2. Assertion (A): Data literacy is only useful for careers in data analysis.
Reason (R): Data is used in many jobs, not just those focused on analysis. Identify A and R as
True/False.

3. In a book on AI, Antara read the following two lines. “Many AI systems, especially complex ones, can be
like black
boxes – their decision making process is opaque. This lack of ___________ makes it hard to identify and
address
bias, and can erode trust in AI.” Fill in the missing word.

4. Assertion (A): Academic sector is still assumed to be a largely human sector.


Reason (R): There are still a multitude of ways that teachers and educational staff can gain from employing
AI technology.
(a) Both A and R are true and R is the correct explanation for A
(b) A is false and R is true
(c) A is true and R is false
(d) Both A and R is true but R is not the correct explanation for A

5. Ashish had put on weight as a result of his poor eating habits and unhealthy lifestyle. He was a big
foodie who never worried about his weight. Looking at his increasing weight, people started mentioning it to
him. So, one day he decided to change his daily regime and started going on walk, doing yoga and
followed a healthy diet. Now he maintains his weight and lives a healthy lifestyle. What type of motivation
did Ashish demonstrate?
(a) Self-awareness
(b) Work independently
(c) Financially independent
(d) Food management

6. Statement 1: Self-motivation teaches us self-discipline and hard work to achieve our goals.
Statement 2: Individuals experience increased anxiety and boredom when they motivate themselves.
(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 1 is incorrect but Statement 2 is correct

7. Match Column A with Column B:


Column A Column B
1. Face recognition machine (i) Not AI
2. Automatic door (ii) AI
3. Gesture recognition
4. Automatic toy car
4

(a) 1 -> (i) ; 2 -> (ii) ; 3 -> (i) ; 4 -> (ii)


(b) 1 -> (ii) ; 2 -> (i) ; 3 -> (ii) ; 4 -> (i)
(c) 1 -> (i) ; 2 -> (i) ; 3 -> (ii) ; 4 -> (i)
(d) 1 -> (ii) ; 2 -> (i) ; 3 -> (i) ; 4 -> (ii)

8. Let’s say a user A who is a sports enthusiast bought, pizza, pasta, and a coke. Now a couple of weeks
later, another user B who rides a bicycle buys pizza and pasta. He does not buy the coke, but Amazon
recommends a bottle of coke to user B. Why did this happen?
(a) E-commerce websites like Amazon make use of Machine Learning to
recommend products to their customers.
(b)This kind of recommendation comes from collaborative filtering, which is the process of comparing users
with similar shopping behaviours in order to recommend products to a new user with similar shopping
behaviour.
(c)Both a and b
(d)None of the above

9. Assertion (A): Data does not depend on anything.


Reason (R): Information is what we get after processing data.
(a) Both A and R are correct and R is the correct reason for statement A
(b) A is true but R is false
(c) A is false and R is true
(d) Both A and R are true but R is NOT the correct explanation for A

10. Assertion (A): In Data Science, you become a detective of information, sifting through facts to uncover
the truth.
Reason (R): Data literacy helps you analyse information critically, identify biases and draw your own
conclusions.
(a) Both A and R are correct and R is the correct reason for statement A
(b) A is true but R is false
(c) A is false and R is true
(d) Both A and R are true but R is NOT the correct explanation for A

SECTION – B (SUBJECTIVE TYPE QUESTIONS)


IV. Answer any 3 out of the given 5 questions(3Q x 2M = 6M)
1. Write down the importance of Evaluation in AI project cycle.
2. What is not a good practice for cyber security?
3. Define Cybersecurity and list three common cybersecurity threats
4. Draw the 4Ws problem canvas and explain each one of them.
5. Differentiate between discrete data and continuous data with examples.

IV. Answer the following question: (2Q x 5M = 10M)


1.a. Differentiate between Supervised and Unsupervised Learning.
OR
b. How clustering is different from classification? When is dimensionality reduction useful?

2.a. Explain briefly about the types of Data?


OR
b. Differentiate between qualitative and quantitative Data Interpretation.

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