Recall & Review
beginner
What is a database?
A database is a collection of organized information stored so it can be easily accessed, managed, and updated.
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beginner
Why do we use databases?
We use databases to keep data safe, find information quickly, and share data with others easily.
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beginner
Name two common types of databases.
Two common types are relational databases (like SQL) and NoSQL databases (like MongoDB).
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beginner
What is a table in a database?
A table is like a spreadsheet with rows and columns that stores data in a structured way.
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beginner
How does a database help in real life?
It helps store things like contacts, orders, or books so people can find and use this information easily.
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What is the main purpose of a database?
✗ Incorrect
A database is designed to store and organize data so it can be accessed and managed easily.
Which of these is a type of database?
✗ Incorrect
Relational databases organize data in tables and are a common type of database.
What does a table in a database look like?
✗ Incorrect
Tables store data in rows and columns, similar to a spreadsheet.
Which of these is NOT a function of a database?
✗ Incorrect
Databases do not send emails; they store, manage, and retrieve data.
Why is a database better than a simple file for storing data?
✗ Incorrect
Databases organize data so you can find and use it quickly, unlike simple files.
Explain in your own words what a database is and why it is useful.
Think about how you keep your contacts or photos organized.
You got /4 concepts.
Describe the structure of a database table and how it helps store information.
Imagine a table like a grid where each cell holds a piece of information.
You got /4 concepts.