data structures and backend with java coursera week 2 quiz answers

Spring - Practice Quiz

1. Which of the following options describes the purpose of an Inversion of Control (IOC) Container in the Spring framework in MyEclipse?

  • To manage dependencies and control the instantiation and lifecycle of objects
  • To provide an interface for interacting with databases
  • To provide a way to define web services and RESTful APIs
  • To handle security and authorization in a Spring application

2. Which of the following options describes the primary benefit of Dependency Injection (DI) in the Spring framework in MyEclipse?

  • Loose coupling and easier testing
  • Improved performance and scalability
  • Simplified configuration and deployment
  • Enhanced security and authentication

3. Which of the following options describes the role of an IOC Container in the Spring framework in MyEclipse?

  • It is responsible for managing the lifecycle of objects and controlling their instantiation
  • It provides an interface for interacting with databases and other external resources.
  • It defines web services and RESTful APIs for the application.
  • It handles security and authorization in a Spring application.

4. Which of the following options describes a type of Dependency Injection (DI) supported by the Spring framework in MyEclipse?

  • Constructor Injection
  • Method Injection
  • Field Injection
  • Property Injection

Spring and Spring boot - Graded Quiz

6. Which of the following is NOT a feature of the Spring framework?

  • Inversion of Control (IOC) container.
  • Aspect-oriented programming (AOP).
  • Data access and integration.
  • Model-View-Controller (MVC) architecture.

7. What is the main purpose of an Inversion of Control (IOC) container in Spring?

  • To provide a way to manage dependencies between objects.
  • To provide a way to handle HTTP requests in a web application.
  • To provide a way to define database connections and manage database operations.
  • To provide a way to define web services and expose them as SOAP or RESTful endpoints.

8. Which of the following options best describes the purpose of Dependency Injection (DI) in Spring?

  • To automatically resolve dependencies between objects at runtime.
  • To enforce strict separation of concerns in a layered architecture.
  • To enable remote communication between distributed systems.
  • To provide a way to store and retrieve configuration settings for an application.

9. Which of the following statements best describes the difference between Spring and Spring Boot?

  • Spring is a framework for building enterprise Java applications, while Spring Boot is a lightweight framework for building standalone Java applications.
  • Spring Boot is a newer version of Spring with additional features and improvements.
  • Spring Boot is a replacement for Spring and should be used instead of Spring in all projects.
  • Spring and Spring Boot are interchangeable terms that refer to the same framework.

10. What is the main purpose of the Spring Initializer?

  • To create a new Spring project with default configuration settings.
  • To configure the runtime environment for a Spring application.
  • To deploy a Spring application to a web server.
  • To create a new instance of a Spring bean.

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