Page 118 - Touhpad Ai

10. Select the AI feature that is used for fraud detection in e-commerce sites.
a. Chatbot b. Price Predictor
c. Pattern Analysis d. Trend Meter

B. Fill in the blanks.

1. The first AI program, , was created by Allen Newell and Herbert A. Simon.
2. allows computers to learn from data and improve automatically.

3, The layer in a neural network receives the input data.
4, Each pixel in a grayscale image has values ranging from to .

5, Finding relevant information from large data collections is called
6. Organising web pages for faster search access is known as .

7, Assigning grammatical roles to tokens is known as tagging.
8, Creating new human-like text using AI is called .

9. A system that can talk to users via voice or text is called a .
10. Agricultural apps like use AI to detect plant pests and diseases.
C. State whether these statements are true or false.

1. IBM Watson won the quiz show "Jeopardy!" by defeating world champions.

2. Machine learning is a field where computers improve at tasks with experience.
3. Artificial Neural Networks (ANNs) have more than three layers of nodes.
4. In computer vision, images are represented by numbers.

5. Speech recognition technology converts spoken words into written text.
6. Computer vision is used to understand, generate, and enhance human speech.

7. The Georgetown-IBM experiment was the first to successfully demonstrate machine translation.
8. Machine learning can be applied to fields like medical imaging for better diagnosis.

9. AI is used in traffic management systems to reduce congestion.
10. AI in e-commerce helps personalise shopping experiences and recommend products.

SECTION B (Subjective Type Questions)
A. Short answer type questions.

1. What is machine learning?
2. List any three features of machine learning.
3. Define the term “Dependency parsing”.

4. List the common words removed during the preprocessing of text data.
5. What do you understand by Lemmatization?
6. How does AI contribute to disaster management?

7. Explain the main function of AI in autonomous vehicles.
8. What is AI's role in voice-to-text conversion?

116 Touchpad Artificial Intelligence - XI