Introduction Quiz

What is a mobile application?

• A desktop program

• A program designed for smartphones and tablets

• A type of website

What is an APK in Android development?

• An Android app package

• A UI toolkit

• A source file

What is the function of an emulator?

• A code compiler

• A cloud database

• A virtual device for testing

What language is used to write Flutter apps?

• Dart

• Java

• Swift

Which company created Flutter?

• Facebook

• Microsoft

• Google

What does hot reload do in Flutter?

• Recompiles entire app

• Updates code changes instantly without full restart

• Removes bugs

What is Firebase used for?

• Hosting only

• Backend services like database, auth, etc.

• Designing UIs

What type of database is Firebase Firestore?

• SQL

• Relational

• NoSQL

What is Firestore?

• A UI component

• A cloud database

• A login service

What format is used in Firestore data storage?

• Tables

• Documents and collections

• Rows and columns