Databases
What is a database used for in computing?
To store and analyse data to identify patterns and make predictions.
What is a simulation?
A model of a real-life situation created using software or spreadsheets.
What application is commonly used to build simple computer models?
Spreadsheet (Excel, Google Sheets)
How might a supermarket use a database of customer purchases?
To predict stock needs for items like bottled water and sun-protection
Name one benefit of using simulations in real-life scenarios.
They help avoid loss of life, money, and time.
What links the factors in a computer model?
Formulae and programming instructions.
How can analysing a database of crime reports help improve public safety?
It can help predict where crimes might happen, allowing authorities to allocate resources and take preventive measures.
What are two major drawbacks of creating simulations?
They can be expensive and take a long time to create.
In the model of organising a birthday party (pg. 115), what is the most important factor?
The amount of money available to spend. (Party Budget)