Thẻ ghi nhớ: Phổ Thứ 9 : Hentai Xúc vật | Quizlet

Module: Module 1 - Introduction to Flutter | Topic: Flutter | Type: Single choice |

Question: Which concept is described as Google's UI toolkit for building natively compiled apps from one codebase?

A: Widget

B: main() / runApp()

C: Single codebase

D: Flutter

D

Explanation: Flutter: Google's UI toolkit for building natively compiled apps from one codebase. Difficulty: Hard

Module: Module 1 - Introduction to Flutter | Topic: Flutter | Type: True/False |

Question: True or false: Flutter is debugging and profiling tools for Flutter.

A: True

B: False

B

Explanation: False — Flutter is Google's UI toolkit for building natively compiled apps from one codebase, not debugging and profiling tools for Flutter. Difficulty: Hard

Module: Module 1 - Introduction to Flutter | Topic: Single codebase | Type: Single choice |

Question: Which concept is described as one codebase that can target multiple platforms?

A: Flutter SDK

B: main() / runApp()

C: Single codebase

D: DartPad

C

Explanation: Single codebase: one codebase that can target multiple platforms. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: Single codebase | Type: True/False |

Question: True or false: Single codebase is one codebase that can target multiple platforms.

A: True

B: False

A

Explanation: True — one codebase that can target multiple platforms. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: Widget | Type: Single choice |

Question: Which concept is described as a reusable building block of the Flutter UI?

A: Widget

B: Flutter SDK

C: DartPad

D: Single codebase

E: Hot reload

A

Explanation: Widget: a reusable building block of the Flutter UI. Difficulty: Hard

Module: Module 1 - Introduction to Flutter | Topic: Widget | Type: True/False |

Question: True or false: Widget is a sequence of asynchronous values over time.

A: True

B: False

B

Explanation: False — Widget is a reusable building block of the Flutter UI, not a sequence of asynchronous values over time. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: Hot reload | Type: Single choice |

Question: Which concept is described as a feature that applies code changes to the running app quickly?

A: Flutter

B: DartPad

C: Hot reload

D: Flutter SDK

C

Explanation: Hot reload: a feature that applies code changes to the running app quickly. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: Hot reload | Type: True/False |

Question: True or false: Hot reload is a feature that applies code changes to the running app quickly.

A: True

B: False

A

Explanation: True — a feature that applies code changes to the running app quickly. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: Flutter SDK | Type: Single choice |

Question: Which concept is described as the software development kit that provides Flutter tools and commands?

A: Flutter SDK

B: Hot reload

C: main() / runApp()

D: DartPad

A

Explanation: Flutter SDK: the software development kit that provides Flutter tools and commands. Difficulty: Hard

Module: Module 1 - Introduction to Flutter | Topic: Setup | Type: Multiple select |

Question: Which of the following are typically part of setting up a Flutter development environment?

A: Install the Flutter SDK

B: Configure an emulator or physical device

C: Choose a supported editor such as VS Code or Android Studio

D: Create a SQL database schema

E: Build a JWT token

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Hard

Module: Module 1 - Introduction to Flutter | Topic: DartPad | Type: Single choice |

Question: Which concept is described as a browser-based environment for trying Dart code?

A: main() / runApp()

B: Single codebase

C: Flutter

D: Widget

E: DartPad

E

Explanation: DartPad: a browser-based environment for trying Dart code. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: DartPad | Type: True/False |

Question: True or false: DartPad is a browser-based environment for trying Dart code.

A: True

B: False

A

Explanation: True — a browser-based environment for trying Dart code. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: Emulator | Type: Single choice |

Question: Which concept is described as a virtual device that simulates a phone or tablet?

A: Flutter

B: Emulator

C: Flutter SDK

D: main() / runApp()

B

Explanation: Emulator: a virtual device that simulates a phone or tablet. Difficulty: Hard

Module: Module 1 - Introduction to Flutter | Topic: Emulator | Type: True/False |

Question: True or false: Emulator is an operation that removes the current screen from the stack.

A: True

B: False

B

Explanation: False — Emulator is a virtual device that simulates a phone or tablet, not an operation that removes the current screen from the stack. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: main() / runApp() | Type: Single choice |

Question: Which concept is described as the entry point that starts a Flutter app?

A: Flutter SDK

B: Widget

C: Hot reload

D: main() / runApp()

D

Explanation: main() / runApp(): the entry point that starts a Flutter app. Difficulty: Medium

Module: Module 1 - Introduction to Flutter | Topic: main() / runApp() | Type: True/False |

Question: True or false: main() / runApp() is the entry point that starts a Flutter app.

A: True

B: False

A

Explanation: True — the entry point that starts a Flutter app. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Variables | Type: Single choice |

Question: Which concept is described as named containers used to store values?

A: List

B: Data types

C: Variables

D: Control flow

E: Map

C

Explanation: Variables: named containers used to store values. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: Variables | Type: True/False |

Question: True or false: Variables is a widget that adapts UI when the device rotates.

A: True

B: False

B

Explanation: False — Variables is named containers used to store values, not a widget that adapts UI when the device rotates. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: Data types | Type: Single choice |

Question: Which concept is described as categories of values such as int, double, String, and bool?

A: List

B: Functions

C: Classes and objects

D: Data types

D

Explanation: Data types: categories of values such as int, double, String, and bool. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Data types | Type: Multiple select |

Question: Which of the following are Dart data types or collection types?

A: int

B: String

C: bool

D: List

E: Provider

A,B,C,D

Explanation: Correct choices are A, B, C, D. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: List | Type: Single choice |

Question: Which concept is described as an ordered collection of values?

A: Null safety

B: Map

C: List

D: Variables

C

Explanation: List: an ordered collection of values. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: List | Type: True/False |

Question: True or false: List is a longer-lived token used to obtain a new access token.

A: True

B: False

B

Explanation: False — List is an ordered collection of values, not a longer-lived token used to obtain a new access token. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Map | Type: Single choice |

Question: Which concept is described as a key-value collection?

A: Classes and objects

B: Data types

C: Null safety

D: Map

E: List

D

Explanation: Map: a key-value collection. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Map | Type: True/False |

Question: True or false: Map is a key-value collection.

A: True

B: False

A

Explanation: True — a key-value collection. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Control flow | Type: Single choice |

Question: Which concept is described as logic such as if, else, switch, and loops?

A: List

B: Data types

C: Map

D: Control flow

D

Explanation: Control flow: logic such as if, else, switch, and loops. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: Control flow | Type: True/False |

Question: True or false: Control flow is the UI shown when a request fails.

A: True

B: False

B

Explanation: False — Control flow is logic such as if, else, switch, and loops, not the UI shown when a request fails. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: Functions | Type: Single choice |

Question: Which concept is described as reusable blocks of code that can take input and return output?

A: Data types

B: Control flow

C: Functions

D: Variables

C

Explanation: Functions: reusable blocks of code that can take input and return output. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Functions | Type: True/False |

Question: True or false: Functions is reusable blocks of code that can take input and return output.

A: True

B: False

A

Explanation: True — reusable blocks of code that can take input and return output. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Classes and objects | Type: Single choice |

Question: Which concept is described as a class is a blueprint and an object is an instance?

A: Classes and objects

B: Variables

C: Null safety

D: Map

E: List

A

Explanation: Classes and objects: a class is a blueprint and an object is an instance. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: OOP | Type: Multiple select |

Question: Which statements are true about classes and objects in Dart?

A: A class is a blueprint

B: An object is an instance of a class

C: Classes can define fields and methods

D: Objects are compiled before classes

E: Objects are always immutable

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Hard

Module: Module 2 - Dart Essentials | Topic: Null safety | Type: Single choice |

Question: Which concept is described as a feature that helps prevent null reference errors?

A: List

B: Null safety

C: Map

D: Functions

B

Explanation: Null safety: a feature that helps prevent null reference errors. Difficulty: Medium

Module: Module 2 - Dart Essentials | Topic: Null safety | Type: True/False |

Question: True or false: Null safety is a feature that helps prevent null reference errors.

A: True

B: False

A

Explanation: True — a feature that helps prevent null reference errors. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Inheritance | Type: Single choice |

Question: Which concept is described as a mechanism where one class extends another?

A: Stream

B: Repository pattern

C: Inheritance

D: Mixin

C

Explanation: Inheritance: a mechanism where one class extends another. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Inheritance | Type: True/False |

Question: True or false: Inheritance is an operation that removes the current screen from the stack.

A: True

B: False

B

Explanation: False — Inheritance is a mechanism where one class extends another, not an operation that removes the current screen from the stack. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Polymorphism | Type: Single choice |

Question: Which concept is described as the ability of one interface to have different behaviors?

A: Inheritance

B: Repository pattern

C: Polymorphism

D: Stream

E: Mixin

C

Explanation: Polymorphism: the ability of one interface to have different behaviors. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Polymorphism | Type: True/False |

Question: True or false: Polymorphism is the ability of one interface to have different behaviors.

A: True

B: False

A

Explanation: True — the ability of one interface to have different behaviors. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Abstraction | Type: Single choice |

Question: Which concept is described as hiding implementation details behind a simpler interface?

A: Interface

B: Inheritance

C: Polymorphism

D: Abstraction

D

Explanation: Abstraction: hiding implementation details behind a simpler interface. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Abstraction | Type: True/False |

Question: True or false: Abstraction is a widget that displays pictures from assets, files, or the network.

A: True

B: False

B

Explanation: False — Abstraction is hiding implementation details behind a simpler interface, not a widget that displays pictures from assets, files, or the network. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Interface | Type: Single choice |

Question: Which concept is described as a contract that a class must follow?

A: Inheritance

B: Interface

C: Repository pattern

D: Mixin

B

Explanation: Interface: a contract that a class must follow. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Interfaces | Type: Multiple select |

Question: Which of the following are commonly associated with interfaces in OOP?

A: They define a contract

B: They specify required members

C: They force implementation of agreed behavior

D: They store app preferences

E: They replace widgets in Flutter

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Mixin | Type: Single choice |

Question: Which concept is described as a way to reuse behavior across multiple classes?

A: Mixin

B: Generics

C: Abstraction

D: Polymorphism

E: Repository pattern

A

Explanation: Mixin: a way to reuse behavior across multiple classes. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Mixin | Type: True/False |

Question: True or false: Mixin is a Dart class that represents API data.

A: True

B: False

B

Explanation: False — Mixin is a way to reuse behavior across multiple classes, not a Dart class that represents API data. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Generics | Type: Single choice |

Question: Which concept is described as type-safe reusable code with type parameters?

A: Mixin

B: Polymorphism

C: Generics

D: Interface

C

Explanation: Generics: type-safe reusable code with type parameters. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Generics | Type: True/False |

Question: True or false: Generics is type-safe reusable code with type parameters.

A: True

B: False

A

Explanation: True — type-safe reusable code with type parameters. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Stream | Type: Single choice |

Question: Which concept is described as a sequence of asynchronous values over time?

A: Generics

B: Interface

C: Stream

D: Repository pattern

C

Explanation: Stream: a sequence of asynchronous values over time. Difficulty: Hard

Module: Module 3 - Advanced Dart | Topic: Stream | Type: True/False |

Question: True or false: Stream is a request method used to send data to create or submit a resource.

A: True

B: False

B

Explanation: False — Stream is a sequence of asynchronous values over time, not a request method used to send data to create or submit a resource. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Repository pattern | Type: Single choice |

Question: Which concept is described as a design that separates data access from UI and business logic?

A: Interface

B: Generics

C: Stream

D: Repository pattern

E: Inheritance

D

Explanation: Repository pattern: a design that separates data access from UI and business logic. Difficulty: Medium

Module: Module 3 - Advanced Dart | Topic: Repository pattern | Type: True/False |

Question: True or false: Repository pattern is a design that separates data access from UI and business logic.

A: True

B: False

A

Explanation: True — a design that separates data access from UI and business logic. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: StatelessWidget | Type: Single choice |

Question: Which concept is described as a widget without mutable internal state?

A: StatefulWidget

B: StatelessWidget

C: Column

D: Text

B

Explanation: StatelessWidget: a widget without mutable internal state. Difficulty: Hard

Module: Module 4 - Flutter UI Fundamentals | Topic: StatelessWidget | Type: Multiple select |

Question: Which of the following are characteristics of StatelessWidget?

A: It does not hold mutable internal state

B: It is rebuilt from immutable configuration

C: It is good for static UI

D: It always survives hot reload with state preserved

E: It cannot contain child widgets

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Hard

Module: Module 4 - Flutter UI Fundamentals | Topic: StatefulWidget | Type: Single choice |

Question: Which concept is described as a widget whose state can change over time?

A: StatefulWidget

B: StatelessWidget

C: Card

D: Image

A

Explanation: StatefulWidget: a widget whose state can change over time. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: StatefulWidget | Type: True/False |

Question: True or false: StatefulWidget is a widget whose state can change over time.

A: True

B: False

A

Explanation: True — a widget whose state can change over time. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Text | Type: Single choice |

Question: Which concept is described as a widget that displays text on screen?

A: Column

B: ListTile

C: Row

D: Text

E: StatelessWidget

D

Explanation: Text: a widget that displays text on screen. Difficulty: Hard

Module: Module 4 - Flutter UI Fundamentals | Topic: Text | Type: True/False |

Question: True or false: Text is reusable blocks of code that can take input and return output.

A: True

B: False

B

Explanation: False — Text is a widget that displays text on screen, not reusable blocks of code that can take input and return output. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Image | Type: Single choice |

Question: Which concept is described as a widget that displays pictures from assets, files, or the network?

A: Row

B: Card

C: Image

D: ListTile

C

Explanation: Image: a widget that displays pictures from assets, files, or the network. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Image | Type: True/False |

Question: True or false: Image is a widget that displays pictures from assets, files, or the network.

A: True

B: False

A

Explanation: True — a widget that displays pictures from assets, files, or the network. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Card | Type: Single choice |

Question: Which concept is described as a material design container with elevation and rounded corners?

A: Card

B: Row

C: Text

D: ListTile

A

Explanation: Card: a material design container with elevation and rounded corners. Difficulty: Hard

Module: Module 4 - Flutter UI Fundamentals | Topic: Card | Type: True/False |

Question: True or false: Card is keeping data locally for faster reuse.

A: True

B: False

B

Explanation: False — Card is a material design container with elevation and rounded corners, not keeping data locally for faster reuse. Difficulty: Hard

Module: Module 4 - Flutter UI Fundamentals | Topic: ListTile | Type: Single choice |

Question: Which concept is described as a structured row for icons, titles, and subtitles?

A: ListTile

B: Text

C: Image

D: Card

E: StatelessWidget

A

Explanation: ListTile: a structured row for icons, titles, and subtitles. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: ListTile | Type: Multiple select |

Question: Which elements are commonly shown by a ListTile?

A: Leading icon

B: Title

C: Subtitle

D: Trailing widget

E: Database table

A,B,C,D

Explanation: Correct choices are A, B, C, D. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Column | Type: Single choice |

Question: Which concept is described as a widget that lays out children vertically?

A: Card

B: ListTile

C: Row

D: Column

D

Explanation: Column: a widget that lays out children vertically. Difficulty: Hard

Module: Module 4 - Flutter UI Fundamentals | Topic: Column | Type: True/False |

Question: True or false: Column is an efficient list builder for large lists.

A: True

B: False

B

Explanation: False — Column is a widget that lays out children vertically, not an efficient list builder for large lists. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Row | Type: Single choice |

Question: Which concept is described as a widget that lays out children horizontally?

A: ListTile

B: Image

C: Row

D: Card

C

Explanation: Row: a widget that lays out children horizontally. Difficulty: Medium

Module: Module 4 - Flutter UI Fundamentals | Topic: Row | Type: True/False |

Question: True or false: Row is a widget that lays out children horizontally.

A: True

B: False

A

Explanation: True — a widget that lays out children horizontally. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Navigator.push | Type: Single choice |

Question: Which concept is described as an operation that adds a new screen to the navigation stack?

A: Provider

B: Route arguments

C: Named routes

D: Navigator 2.0

E: Navigator.push

E

Explanation: Navigator.push: an operation that adds a new screen to the navigation stack. Difficulty: Hard

Module: Module 5 - Navigation & State Management in Flutter | Topic: Navigator.push | Type: True/False |

Question: True or false: Navigator.push is a widget that builds UI based on a Future result.

A: True

B: False

B

Explanation: False — Navigator.push is an operation that adds a new screen to the navigation stack, not a widget that builds UI based on a Future result. Difficulty: Hard

Module: Module 5 - Navigation & State Management in Flutter | Topic: Navigator.pop | Type: Single choice |

Question: Which concept is described as an operation that removes the current screen from the stack?

A: Navigator.push

B: Navigator 2.0

C: Provider

D: Navigator.pop

D

Explanation: Navigator.pop: an operation that removes the current screen from the stack. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Navigator.pop | Type: True/False |

Question: True or false: Navigator.pop is an operation that removes the current screen from the stack.

A: True

B: False

A

Explanation: True — an operation that removes the current screen from the stack. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Named routes | Type: Single choice |

Question: Which concept is described as navigation using route names instead of only direct widget references?

A: Provider

B: Named routes

C: setState

D: Navigator 2.0

B

Explanation: Named routes: navigation using route names instead of only direct widget references. Difficulty: Hard

Module: Module 5 - Navigation & State Management in Flutter | Topic: Named routes | Type: Multiple select |

Question: Which statements about named routes are correct?

A: They let you navigate by route name

B: They can make large apps easier to organize

C: They are part of Flutter navigation

D: They store local files

E: They are unrelated to Navigator

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Route arguments | Type: Single choice |

Question: Which concept is described as data passed to a destination screen?

A: Navigator.push

B: Provider

C: setState

D: Navigator.pop

E: Route arguments

E

Explanation: Route arguments: data passed to a destination screen. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Route arguments | Type: True/False |

Question: True or false: Route arguments is data passed to a destination screen.

A: True

B: False

A

Explanation: True — data passed to a destination screen. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: setState | Type: Single choice |

Question: Which concept is described as a method that rebuilds a StatefulWidget after local state changes?

A: Navigator.push

B: Route arguments

C: Provider

D: setState

D

Explanation: setState: a method that rebuilds a StatefulWidget after local state changes. Difficulty: Hard

Module: Module 5 - Navigation & State Management in Flutter | Topic: setState | Type: True/False |

Question: True or false: setState is an API for reading screen size, padding, and orientation.

A: True

B: False

B

Explanation: False — setState is a method that rebuilds a StatefulWidget after local state changes, not an API for reading screen size, padding, and orientation. Difficulty: Hard

Module: Module 5 - Navigation & State Management in Flutter | Topic: InheritedWidget | Type: Single choice |

Question: Which concept is described as a way to share data efficiently down the widget tree?

A: Navigator 2.0

B: Named routes

C: InheritedWidget

D: Navigator.push

C

Explanation: InheritedWidget: a way to share data efficiently down the widget tree. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: InheritedWidget | Type: True/False |

Question: True or false: InheritedWidget is a way to share data efficiently down the widget tree.

A: True

B: False

A

Explanation: True — a way to share data efficiently down the widget tree. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Provider | Type: Single choice |

Question: Which concept is described as a common state management package built on inherited-widget ideas?

A: Navigator 2.0

B: InheritedWidget

C: Navigator.pop

D: Named routes

E: Provider

E

Explanation: Provider: a common state management package built on inherited-widget ideas. Difficulty: Hard

Module: Module 5 - Navigation & State Management in Flutter | Topic: Provider | Type: True/False |

Question: True or false: Provider is an efficient list builder for large lists.

A: True

B: False

B

Explanation: False — Provider is a common state management package built on inherited-widget ideas, not an efficient list builder for large lists. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Navigator 2.0 | Type: Single choice |

Question: Which concept is described as a declarative routing approach driven by application state?

A: Navigator 2.0

B: setState

C: Navigator.pop

D: Named routes

A

Explanation: Navigator 2.0: a declarative routing approach driven by application state. Difficulty: Medium

Module: Module 5 - Navigation & State Management in Flutter | Topic: Navigator 2.0 | Type: Multiple select |

Question: Which statements describe Navigator 2.0?

A: It is declarative

B: It is driven by app state

C: It helps model navigation as a page list

D: It removes the need for any route handling

E: It is only for databases

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: MediaQuery | Type: Single choice |

Question: Which concept is described as an API for reading screen size, padding, and orientation?

A: Expanded

B: OrientationBuilder

C: MediaQuery

D: Breakpoints

C

Explanation: MediaQuery: an API for reading screen size, padding, and orientation. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: MediaQuery | Type: True/False |

Question: True or false: MediaQuery is a browser-based environment for trying Dart code.

A: True

B: False

B

Explanation: False — MediaQuery is an API for reading screen size, padding, and orientation, not a browser-based environment for trying Dart code. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: LayoutBuilder | Type: Single choice |

Question: Which concept is described as a widget that builds UI based on layout constraints?

A: LayoutBuilder

B: SafeArea

C: OrientationBuilder

D: MediaQuery

E: Breakpoints

A

Explanation: LayoutBuilder: a widget that builds UI based on layout constraints. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: LayoutBuilder | Type: True/False |

Question: True or false: LayoutBuilder is a widget that builds UI based on layout constraints.

A: True

B: False

A

Explanation: True — a widget that builds UI based on layout constraints. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: OrientationBuilder | Type: Single choice |

Question: Which concept is described as a widget that adapts UI when the device rotates?

A: Flexible

B: SafeArea

C: OrientationBuilder

D: Wrap

C

Explanation: OrientationBuilder: a widget that adapts UI when the device rotates. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: OrientationBuilder | Type: True/False |

Question: True or false: OrientationBuilder is create, read, update, and delete operations.

A: True

B: False

B

Explanation: False — OrientationBuilder is a widget that adapts UI when the device rotates, not create, read, update, and delete operations. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: SafeArea | Type: Single choice |

Question: Which concept is described as a widget that avoids system UI overlays and notches?

A: SafeArea

B: Breakpoints

C: LayoutBuilder

D: OrientationBuilder

A

Explanation: SafeArea: a widget that avoids system UI overlays and notches. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: SafeArea | Type: True/False |

Question: True or false: SafeArea is a widget that avoids system UI overlays and notches.

A: True

B: False

A

Explanation: True — a widget that avoids system UI overlays and notches. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Expanded | Type: Single choice |

Question: Which concept is described as a widget that fills available space in a Row or Column?

A: MediaQuery

B: Breakpoints

C: Wrap

D: Expanded

E: SafeArea

D

Explanation: Expanded: a widget that fills available space in a Row or Column. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Expanded | Type: Multiple select |

Question: Which statements about Expanded are true?

A: It fills available space in a Row or Column

B: It is useful for flexible layouts

C: It must be used inside a Flex widget

D: It always sets a fixed width

E: It is a storage widget

A,B,C

Explanation: Correct choices are A, B, C. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Flexible | Type: Single choice |

Question: Which concept is described as a widget that lets a child grow or shrink more freely?

A: Breakpoints

B: Expanded

C: SafeArea

D: Flexible

D

Explanation: Flexible: a widget that lets a child grow or shrink more freely. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Flexible | Type: True/False |

Question: True or false: Flexible is a widget that lets a child grow or shrink more freely.

A: True

B: False

A

Explanation: True — a widget that lets a child grow or shrink more freely. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Wrap | Type: Single choice |

Question: Which concept is described as a widget that moves children to the next line automatically?

A: Wrap

B: SafeArea

C: MediaQuery

D: OrientationBuilder

A

Explanation: Wrap: a widget that moves children to the next line automatically. Difficulty: Hard

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Wrap | Type: True/False |

Question: True or false: Wrap is a fake dependency used in testing.

A: True

B: False

B

Explanation: False — Wrap is a widget that moves children to the next line automatically, not a fake dependency used in testing. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Breakpoints | Type: Single choice |

Question: Which concept is described as screen-width thresholds used for responsive design?

A: Wrap

B: LayoutBuilder

C: OrientationBuilder

D: SafeArea

E: Breakpoints

E

Explanation: Breakpoints: screen-width thresholds used for responsive design. Difficulty: Medium

Module: Module 6 - Responsive UI & Adaptive Layouts | Topic: Breakpoints | Type: True/False |

Question: True or false: Breakpoints is screen-width thresholds used for responsive design.

A: True

B: False

A

Explanation: True — screen-width thresholds used for responsive design. Difficulty: Medium

Module: Module 7 - Forms and Validation | Topic: Form | Type: Single choice |

Question: Which concept is described as a widget that groups input fields for validation and saving?

A: keyboardType

B: async validation

C: Form

D: FocusNode

C

Explanation: Form: a widget that groups input fields for validation and saving. Difficulty: Hard

Module: Module 7 - Forms and Validation | Topic: Form | Type: True/False |

Question: True or false: Form is a longer-lived token used to obtain a new access token.

A: True

B: False

B

Explanation: False — Form is a widget that groups input fields for validation and saving, not a longer-lived token used to obtain a new access token. Difficulty: Hard

Module: Module 7 - Forms and Validation | Topic: TextFormField | Type: Single choice |

Question: Which concept is described as a text input field with form validation support?

A: FocusNode

B: TextFormField

C: validator

D: save()

B

Explanation: TextFormField: a text input field with form validation support. Difficulty: Medium

Module: Module 7 - Forms and Validation | Topic: TextFormField | Type: Multiple select |

Question: Which features are commonly used with TextFormField?

A: validator

B: controller

C: keyboardType

D: focusNode

E: FutureBuilder

A,B,C,D

Explanation: Correct choices are A, B, C, D. Difficulty: Hard