Topic 1- Data Information And Knowledge. Flashcards
1
Q
What is meant by Data?
A
Data is raw facts and figures. It can arise through surveys, results from an experiment, transactions.
2
Q
What is meant by Information?
A
Giving a meaning to Data. It is Data that has been processed, converting a meaning and organised in some way.
3
Q
What is meant by knowledge?
A
Knowledge is applying rules to the information.
4
Q
Why is Data Encoded?
A
- Takes less effort to type in.
- More Data can appear on screen.
- Takes up less storage.
- It is easier to check code is correct.
5
Q
What are the problems associative with encoding?
A
We have the rely on the judgements of others. They may not be precise information.