Fundamental Concepts of Data Analytics Quiz

Data Definition and Types

• Data refers to the raw, unorganized facts and figures that are collected and processed to extract information.
• Examples of data include:
  • Text data (e.g. names, addresses)
  • Numerical data (e.g. numbers, temperatures)
  • Image data (e.g. pictures, graphics)
  • Audio data (e.g. sounds, music)

Importance of Data in ICT

• Data is the foundation of ICT (Information and Communication Technology) as it is used to create information, make decisions, and communicate with others.
• Data is used to create databases, spreadsheets, and other digital tools that help us manage and analyze information.

Data Storage in Computers

• Inside a computer, data is stored in binary code, which consists of 0s and 1s.
• This binary code is then translated into formats that can be understood by humans, such as text, images, and audio.

Twinkl Website

• The website https://www.twinkl.de/teaching-wiki/data provides a teaching wiki on data, including definitions, types, and examples.

Importance of Understanding Data Types

• Understanding the different types of data is important because it helps us to:
  • Store and retrieve data efficiently
  • Analyze and interpret data correctly
  • Make informed decisions based on data

Four Basic Types of Data

• The four basic types of data are:
  • Text data
  • Numerical data
  • Image data
  • Audio data
• Note: The option NOT one of the four basic types of data is NOT provided in the original text.

Everything Around Us is Data

• Everything around us can be considered as data, as it can be collected, processed, and analyzed to extract information.

Latitude and Temperature

• There is no mention of a specific location or temperature in the provided text.

Text Characters Storage

• Text characters are stored inside a computer as binary code, which is then translated into a readable format.