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15. ………………………., helps us to summarise all the key points into one single Template so that in future, whenever there is
need to look back at the basis of the problem, we can take a look at the this and understand the key elements of it.
a. 4W Problem canvas b. Problem Statement Template
c. Data Acquisition d. Algorithm
16. Which of the following is incorrect? [CBSE Sample Paper 2022]
a. In rule based approach, the relationship or patterns in data are defined by the developer.
b. Decision tree looks like an upside-down tree.
c. Pixel It activity is an example of how computers see images, process them and classify them.
d. In learning based approach, the relationship or patterns in data are defined by the developer.
17. The 4 Ws of the 4W problem canvas are:
a. Who, What, Where and Why b. Who, What, When and Why
c. Who, What, Where and When d. Who, Where, When and Why
B. Fill in the blanks.
1. ………………………. is the process of converting the real-life problem into an AI-based model.
2. ………………………. the testing of the system, where we check if the model is capable of achieving required goals or not.
3. ………………………. is the process of analyzing a large data set.
4. The AI project cycle provides us with an appropriate ………………………. .
5. Data used to check the performance of an AI model is called ………………………. .
6. A system comprises ………………………. and ………………………. .
7. ………………………. are used to collect data in the form of images.
8. ………………………. is a diagrammatic representation of a set of things working together.
9. …………………. tools accelerate decision making based on the data insights, accelerating business growth.
10. Data exploration arranges your ………………………. into a structured pattern.
11. ………………………. chart has the data represented as a complete circle equal to 360°.
12. A root node is the first node of a …………………. .
13. Decision trees are tools that follow a …………………. approach.
14. In evaluation the AI model is evaluated for its efficiency and …………………. .
15. …………………. is the smallest unit of an image.
C. State whether these statements are true or false.
1. Problem scoping can be done at any point of time while developing a solution. ……….……
2. The purpose of the project life cycle is to create an easy-to-follow framework to guide projects. ……….……
3. Problem scoping is a time consuming and time-wasting step. ……….……
4. Identifying a problem, and then having a vision to solve it is Data Evaluation. ……….……
5. The training data should be authentic and relevant to the problem statement scoped. ……….……
6. We use system maps to understand the complex issues. ……….……
7. Elements are relationships that connect the elements. ……….……
8. Visualising data simplifies the complex quantitative information. ……….……
9. Data exploration is graphical representation of data. ……….……
10. Data visualisation does not help in taking decisions quickly. ……….……
238 Touchpad Artificial Intelligence-IX

