Comprehensive Practice Paper - 1 for Class 8

Practice Paper 1 – CLASS 8 AI Project Cycle and Ethics Concepts

Section A – Multiple Choice Questions

1. Sustainability means —
· a) Destroying resources
· b) Maintaining resources for future generations
· c) Using resources without care
· d) Ignoring environment

2. SDGs stand for —
· a) Social Development Goals
· b) Smart Digital Goals
· c) Sustainable Development Goals
· d) Scientific Development Goals

3. How many Sustainable Development Goals are there?
· a) 17
· b) 15
· c) 10
· d) 20

4. Which of these is a natural system?
· a) Computer System
· b) Water Cycle
· c) Solar Panel
· d) Smartwatch

5. Which phase defines the AI problem clearly?
· a) Data Acquisition
· b) Modeling
· c) Problem Scoping
· d) Evaluation

6. Which stage collects required data?
· a) Data Acquisition
· b) Deployment
· c) Problem Scoping
· d) Evaluation

7. Rule-based AI works on —
· a) Experience
· b) Pre-defined rules
· c) Random guesses
· d) Emotions

8. Learning-based AI depends on —
· a) Data and experience
· b) Fixed rules
· c) Commands only
· d) Hardware speed

9. The 4Ws stand for —
· a) Why, When, Where, Which
· b) Who, What, Where, Why
· c) When, Who, Why, What
· d) What, Why, When, Who

10. Which of the following is not a data type?
· a) Textual
· b) Numeric
· c) Visual
· d) Chemical

11. Evaluation helps to —
· a) Check model accuracy
· b) Collect data
· c) Deploy AI
· d) Define problems

12. Deployment means —
· a) Building AI model
· b) Training AI model
· c) Making AI usable in real-world
· d) Evaluating data

13. AI Ethics ensures —
· a) Responsible AI usage
· b) More AI bias
· c) Job replacement
· d) Data misuse

14. AI Bias occurs when —
· a) AI is trained fairly
· b) Training data is unfair
· c) AI makes correct results
· d) Humans control AI

15. A feature of Ethical AI is —
· a) Unfair
· b) Unsafe
· c) Human-Centric Design
· d) Secretive

Section B – True or False

1. Sustainability only focuses on environmental goals.
2. AI Project Cycle has six stages.
3. Data Acquisition means visualizing data.
4. Modeling helps AI learn patterns from data.
5. Ethical AI must be unbiased and data-protective.

Section C – Fill in the Blanks 

1. __________ shows how system parts are interconnected.
2. The SDG Wedding Cake model links economy, society, and __________.
3. Data collected firsthand is called __________ data.
4. AI that learns from experience is called __________ AI.
5. AI should be designed to serve humans; this is called __________ AI.

Section D – Case-Based Questions

Q1. A school uses AI to predict student performance and give learning suggestions.
a) Which AI stage involves collecting student data?
b) Which stage tests the model for accuracy?

Q2. A weather app predicts rainfall using AI.
a) What is the deployment stage here?
b) Which data type is used?

Q3. An AI camera identifies plants.
a) What type of data is used?
b) Give one ethical concern.

Q4. A chatbot answers library questions.
a) Which AI model type is used?
b) What ensures responsible use?

Q5. A company uses AI to sort waste automatically.
a) Which SDG does this support?
b) Why is this sustainable?

Answer Key

Section A – MCQs

1. b)
2. c)
3. a)
4. b)
5. c)
6. a)
7. b)
8. a)
9. b)
10. d)
11. a)
12. c)
13. a)
14. b)
15. c)

Section B – True or False

1. False
2. True
3. False
4. True
5. True

Section C – Fill in the Blanks

1. Systems Thinking
2. Biosphere
3. Primary
4. Learning-Based
5. Human-Centric

Section D – Case-Based Questions

Q1. a) Data Acquisition b) Evaluation
Q2. a) Making app public b) Numeric Data
Q3. a) Visual Data b) Privacy Issues
Q4. a) Rule-Based AI b) AI Ethics
Q5. a) Responsible Consumption b) Protects environment