Page 36 - CT_AI_Class-5

A. Tick ( ) the correct option.
1. Identify the device that collects data by capturing light.

a) Thermometer b) Camera

c) Microphone d) GPS

2. Mark the type of data that is arranged in rows and columns.
a) Unstructured data b) Structured data

c) Image data d) Audio data

3. Select the source of data that helps in finding locations using satellites.

a) Thermometer b) Camera

c) GPS d) Microphone

4. Choose the action that helps to organise the data in a particular order.

a) Filtering b) Sorting

c) Grouping d) Counting

5. Which of the following is a characteristic of good data?

a) Inaccurate b) Incomplete

c) Relevant d) Unfair

B. Fill in the blanks using the given hints:

1. is the raw collection of facts, figures, symbols or Hints
observations. Unstructured
Accurate
2. A detects things like heat, light, sound or Database
movement and turns them into data.
Sensor
3. data comes in many different forms, such as Data
images, audio and text and is harder to organise.
4. A is like a large, well-organised digital cupboard that stores data in

electronic tables.
5. Good data must be , meaning it shows the truth and is free from

errors.

34 Artificial Intelligence (CT & AI)-V