Understanding Information in Computer Science - JSS1 Computer Sudies Lesson Note

In computer science, information is like the building blocks that computers use to understand and work with data. It is a collection of facts or knowledge that helps us make decisions, solve problems, and communicate. Imagine you have a puzzle, and each piece of information is like a piece of the puzzle that, when put together, helps create a complete picture.

Qualities of Good Information:
For information to be useful and reliable, it needs to have certain qualities:

1. Accuracy: Information should be correct and free from errors.
2. Relevance: It should be related to the topic or problem at hand.
3. Completeness: Having all the necessary details to make it valuable.
4. Timeliness: Information is most useful when it's up-to-date and relevant.
5. Clarity: Easy to understand without confusion.
6. Reliability: Coming from a trustworthy source.

Classification of Information:
Information can be classified into different types based on its nature and use:

1. Textual Information: Words and sentences used to convey ideas or details.
2. Numerical Information: Involves numbers and mathematical data.
3. Visual Information: Includes images, graphs, charts, and diagrams.
4. Audio Information: Involves sounds or spoken words.
5. Multimedia Information: A combination of text, images, and sounds, like in videos.