the way objects or people are arranged into a sequence

Structuring a branching database

Computing

This unit develops pupils' knowledge of what a branching database is and how to create one. They will use yes/no questions to gain an understanding of what attributes are and how to use them to sort groups of objects. Pupils will create an identification tool using a branching database.

Organising data using databases

What is the main purpose of a branching database?

to divide the objects into two main groups

What is the role of the first question in a branching database?

Put these steps in order for creating a branching database:

to ensure that all objects can be identified logically

Why is it important to think about the order of all questions in a branching database?

How can you improve a branching database?

the way objects are arranged in a sequence

ensuring that the database works correctly

Match each term with its definition or function:

identify objects using 'yes or no' questions

What does a branching database help you do?

Which of these is an example of a well-structured diagram?

Why is it important to test a branching database?

Which of these is NOT something that involves a branching database?

What is the first step in creating a branching database?

What happens if a database is not well-structured?

Exit Quiz