Introduction to Data Quiz

What is data?

• Processed facts

• Raw facts and figures

• A summary of a report

• A final decision

Which of the following is an example of information?

• 95

• Johannesburg

• 'Student scored 95% in Math.'

• 2023

What type of data is stored in tables or databases?

• Unstructured data

• Raw data

• Structured data

• Reported data

Which is an example of unstructured data?

• Excel spreadsheet

• YouTube video

• Sales report table

• Inventory list

Quantitative data deals with:

• Feelings

• Numbers

• Opinions

• Videos

Qualitative data is best described as:

• Any data that is in number form

• Data that can be organized into rows

• Descriptive and non-numerical data

• Data used only in IT

Which of the following is an internal source of data?

• Google search results

• Facebook posts

• Employee attendance record

• Market research reports

A key purpose of business data is to:

• Decorate reports

• Make random guesses

• Support decisions and planning

• Entertain employees

What does 'big data' refer to?

• Small data with big importance

• Large, complex datasets

• Simple data used in business

• All school records

One of the 5 V's of Big Data is:

• Volume

• Value Chain

• Vowel

• Visual