Page 172 - Ai Book - 10

Answers
1. (b) 2. (b) 3. (c) 4. (c) 5. (a) 6. (d)
7. (b) 8. (b) 9. (b) 10. (b) 11. (c)

B. Fill in the blanks.
1. Data exploration is essential because it helps in identifying trends, relationships, and patterns in the
collected data, contributing to better ___________________.
2. The learning-based approach is dynamic as it adapts to new data, making it more ___________________
compared to rule-based systems.
3. A neural network consists of input, hidden, and output layers. The hidden layer analyzes incoming data,
adding a layer of ___________________ to the processing.
4. In unsupervised learning, the model works with an unlabelled dataset to identify and establish
relationships, patterns, and trends without predefined ___________________.
5. The first step in the AI Project Cycle is ___________________.
6. Evaluation is the last step of the AI project life cycle before ___________________.
7. The 4W’s Problem Canvas includes the questions Who, What, Where, and ___________________.
8. Supervised Learning is categorized into ___________________ and Regression.

9. In Unsupervised Learning, the model works on an ___________________ dataset.
10. Neural networks consist of input and output layers with one or multiple ___________________ layers in
between.
11. A dataset’s ___________________ refers to the type of data collected for the scoped problem.
Answers
1. understanding 2. flexible 3. complexity 4. responses
5. Problem Scoping 6. Deployment 7. Why 8. Classification

9. Unlabeled 10. Hidden 11. Data Feature

C. State ‘T’ for True or ‘F’ for False statements.
1. Problem Scoping is the last step in the AI Project Cycle.
2. Data Exploration involves understanding the nature of data, including its quality and characteristics.

3. In Unsupervised Learning, models are trained on labeled datasets.
4. The 4W’s Problem Canvas includes questions about Who, What, Where, and Why.

5. Data Modeling is the stage where a model is built from prepared data using any approach.
6. Neural networks consist of only input and output layers without any hidden layers.

7. Reinforcement Learning involves training models to make a sequence of decisions.
8. Histogram is a graphical representation suitable for comparing primary data with respect to
other data.

9. The Evaluation stage is the first step in the AI Project Cycle.
10. Sustainable Development Goals aim to achieve specific objectives by the end of 2030.
Answers

1. F 2. T 3. F 4. T 5. T 6. F
7. T 8. F 9. F 10. T

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