Page 25 - CT_AI_Class-7

A. Tick ( ) the correct option.
1. Choose the domain of data science that uses large amounts of data to make predictions or
decisions.

a) Data science b) Computer vision

c) Natural language processing d) Classification

2. Identify the dataset type that contains data in rows and columns.

a) Structured data b) Semi-structured data

c) Unstructured data d) Hybrid data

3. Select the predictive technique used to estimate continuous numerical values.

a) Classification b) Clustering

c) Dataset d) Regression
4. Mark the dataset which consists of data in the form of numbers.

a) Numerical dataset b) Text dataset

c) Multimedia dataset d) Image dataset

5. Which term is used to describe a process that turns structured data into meaningful human
language?

a) Optical character recognition b) Speech recognition

c) Machine translation d) Natural language generation

B. Fill in the blanks using the given hints:
1. is used in AI where machines sort information into specific Hints
categories. Similarities
Web
2. In Clustering the data is grouped together based on .
Amazon Alexa
3. Regression is used to make about numbers. Classification

4. A dataset is gathered from online sources like websites. Predictions
5. Google Assistant and understand spoken commands and respond to users in a
natural way.

C. Write ‘T’ for true and ‘F’ for false.
1. Speech recognition tranforms spoken language into machine-readable data.

2. AI systems can learn from different types of data such as numbers, images and sounds.

AI Domains and Applications 23